From b69aad30069f7553afc0ab38318e8e472d4c631a Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Mar 01 2022 12:33:17 +0000 Subject: import realtime-tests-2.3-3.el9 --- diff --git a/.gitignore b/.gitignore index 89518cf..78d8528 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1 @@ -SOURCES/rt-tests-2.1.tar.xz +SOURCES/rt-tests-2.3.tar.xz diff --git a/.realtime-tests.metadata b/.realtime-tests.metadata index 106e048..0f618e1 100644 --- a/.realtime-tests.metadata +++ b/.realtime-tests.metadata @@ -1 +1 @@ -36bdf18b18ba5a5a71ff81f102507d0b2015057d SOURCES/rt-tests-2.1.tar.xz +8be587f02ceb1f28f91174ad19df1dc4da48f92c SOURCES/rt-tests-2.3.tar.xz diff --git a/SOURCES/rt-numa-Correct-the-comment-of-numa_initialize.patch b/SOURCES/rt-numa-Correct-the-comment-of-numa_initialize.patch new file mode 100644 index 0000000..b169be2 --- /dev/null +++ b/SOURCES/rt-numa-Correct-the-comment-of-numa_initialize.patch @@ -0,0 +1,30 @@ +From d83bc06e1fca7250dbc3c5e7be0f55a4ea6e7ef0 Mon Sep 17 00:00:00 2001 +From: Oscar Shiang +Date: Thu, 23 Dec 2021 22:01:07 +0800 +Subject: [PATCH 1/2] rt-numa: Correct the comment of numa_initialize() + +numa_initialize() returns 0 only when numa_available() returns -1, +which means that libnuma is unavailable. + +The return values in the comment should be corrected to 1 if all +functions are available and 0 when the functions are unavailable. + +Signed-off-by: Oscar Shiang +Signed-off-by: John Kacur + +diff --git a/src/lib/rt-numa.c b/src/lib/rt-numa.c +index bb0121a65eca..ee5ab99684d8 100644 +--- a/src/lib/rt-numa.c ++++ b/src/lib/rt-numa.c +@@ -15,7 +15,7 @@ + + /* + * numa_available() must be called before any other calls to the numa library +- * returns 0 if numa is available, or 1 if numa is not available ++ * returns 1 if numa is available, or 0 if numa is not available + */ + int numa_initialize(void) + { +-- +2.27.0 + diff --git a/SOURCES/rt-numa-ignore-runtime-cpumask-if-a-CPULIST-is-speci.patch b/SOURCES/rt-numa-ignore-runtime-cpumask-if-a-CPULIST-is-speci.patch new file mode 100644 index 0000000..bed5deb --- /dev/null +++ b/SOURCES/rt-numa-ignore-runtime-cpumask-if-a-CPULIST-is-speci.patch @@ -0,0 +1,48 @@ +From 795433f50f20ef7598db5cfe991b5386e4080d41 Mon Sep 17 00:00:00 2001 +From: Marcelo Tosatti +Date: Fri, 28 Jan 2022 15:39:59 -0300 +Subject: [PATCH 2/2] rt-numa: ignore runtime cpumask if -a CPULIST is + specified + +When using isolcpus kernel command line option, the CPUs +specified at isolcpus= are not part of the run time environment +cpumask. + +This causes "cyclictest -a isolatedcpus" to fail with: + +WARN: Couldn't setaffinity in main thread: Invalid argument +FATAL: No allowable cpus to run on + # /dev/cpu_dma_latency set to 0us + +To fix this, ignore the runtime cpumask if neither "+", "!" +are specified in the cpu list string. + +Suggested by Sebastian Andrzej Siewior. + +Signed-off-by: Marcelo Tosatti + +v2: fix changelog typo +v3: simplified version (John Kacur) + +Signed-off-by: John Kacur +--- + src/lib/rt-numa.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/src/lib/rt-numa.c b/src/lib/rt-numa.c +index ee5ab99684d8..3eead80c3b2b 100644 +--- a/src/lib/rt-numa.c ++++ b/src/lib/rt-numa.c +@@ -131,7 +131,8 @@ int parse_cpumask(char *str, int max_cpus, struct bitmask **cpumask) + return 0; + } + +- use_current_cpuset(max_cpus, mask); ++ if (strchr(str, '!') != NULL || strchr(str, '+') != NULL) ++ use_current_cpuset(max_cpus, mask); + *cpumask = mask; + + return 0; +-- +2.34.1 + diff --git a/SOURCES/rt-tests-Add-missing-option-F-to-optstring.patch b/SOURCES/rt-tests-Add-missing-option-F-to-optstring.patch deleted file mode 100644 index d53b11e..0000000 --- a/SOURCES/rt-tests-Add-missing-option-F-to-optstring.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 419aa72080b78210a0c8ef0c23cf56aeada1d880 Mon Sep 17 00:00:00 2001 -From: Leah Leshchinsky -Date: Mon, 13 Sep 2021 15:29:51 -0400 -Subject: [PATCH] rt-tests: Add missing option F to optstring - -The cyclictest help output lists -F as the short version of the ---fifo option, yet calling cyclictest -F produces an error -cyclictest: invalid option --'F'". -followed by the usage() message - -This patch adds -F as a valid argument. - -Signed-off-by: Leah Leshchinsky --Minor Fix to the commit message -Signed-off-by: John Kacur ---- - src/cyclictest/cyclictest.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c -index a08c91d..f8f7dbc 100644 ---- a/src/cyclictest/cyclictest.c -+++ b/src/cyclictest/cyclictest.c -@@ -1011,7 +1011,7 @@ static void process_options(int argc, char *argv[], int max_cpus) - {"posix_timers", no_argument, NULL, OPT_POSIX_TIMERS }, - {NULL, 0, NULL, 0 }, - }; -- int c = getopt_long(argc, argv, "a::A::b:c:d:D:h:H:i:l:MNo:p:mqrRsSt::uvD:x", -+ int c = getopt_long(argc, argv, "a::A::b:c:d:D:F:h:H:i:l:MNo:p:mqrRsSt::uvD:x", - long_options, &option_index); - if (c == -1) - break; --- -2.27.0 - diff --git a/SOURCES/rt-tests-Fix-parsing-of-affinity-when-there-is-a-spa.patch b/SOURCES/rt-tests-Fix-parsing-of-affinity-when-there-is-a-spa.patch new file mode 100644 index 0000000..2be5e40 --- /dev/null +++ b/SOURCES/rt-tests-Fix-parsing-of-affinity-when-there-is-a-spa.patch @@ -0,0 +1,65 @@ +From 4fac6f28af3aec1c88f19bf96ef73541c1ae5858 Mon Sep 17 00:00:00 2001 +From: John Kacur +Date: Fri, 28 Jan 2022 12:50:22 -0500 +Subject: [PATCH 1/2] rt-tests: Fix parsing of affinity when there is a space. + +Make sure that -a all and -a '+' are passed to parse_cpumask(). +Currently this doesn't work correctly if there is a space after -a and the +string. + +While we are at it, fix the message in oslat which calls +numa_parse_cpustring_all directly to say that. + +Signed-off-by: John Kacur +--- + src/cyclictest/cyclictest.c | 4 +++- + src/oslat/oslat.c | 2 +- + src/signaltest/signaltest.c | 4 +++- + 3 files changed, 7 insertions(+), 3 deletions(-) + +diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c +index 490aedb54c03..c9ed9e08f6e1 100644 +--- a/src/cyclictest/cyclictest.c ++++ b/src/cyclictest/cyclictest.c +@@ -1035,7 +1035,9 @@ static void process_options(int argc, char *argv[], int max_cpus) + } else if (optind < argc && + (atoi(argv[optind]) || + argv[optind][0] == '0' || +- argv[optind][0] == '!')) { ++ argv[optind][0] == '!' || ++ argv[optind][0] == '+' || ++ argv[optind][0] == 'a')) { + parse_cpumask(argv[optind], max_cpus, &affinity_mask); + setaffinity = AFFINITY_SPECIFIED; + } else { +diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c +index 50ddc81463ea..aa0e9a79e3b4 100644 +--- a/src/oslat/oslat.c ++++ b/src/oslat/oslat.c +@@ -850,7 +850,7 @@ int main(int argc, char *argv[]) + + cpu_set = numa_parse_cpustring_all(g.cpu_list); + if (!cpu_set) +- fatal("oslat: parse_cpumask failed.\n"); ++ fatal("oslat: numa_parse_cpustring_all failed.\n"); + n_cores = numa_bitmask_weight(cpu_set); + + TEST(threads = calloc(1, n_cores * sizeof(threads[0]))); +diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c +index 4d89a1aba9d9..1cf03931b5bf 100644 +--- a/src/signaltest/signaltest.c ++++ b/src/signaltest/signaltest.c +@@ -261,7 +261,9 @@ static void process_options(int argc, char *argv[], unsigned int max_cpus) + } else if (optind < argc && + (atoi(argv[optind]) || + argv[optind][0] == '0' || +- argv[optind][0] == '!')) { ++ argv[optind][0] == '!' || ++ argv[optind][0] == '+' || ++ argv[optind][0] == 'a')) { + parse_cpumask(argv[optind], max_cpus, &affinity_mask); + setaffinity = AFFINITY_SPECIFIED; + } else { +-- +2.34.1 + diff --git a/SOURCES/rt-tests-cyclicdeadline-Fix-double-mount-of-cgroups.patch b/SOURCES/rt-tests-cyclicdeadline-Fix-double-mount-of-cgroups.patch deleted file mode 100644 index d66e0fc..0000000 --- a/SOURCES/rt-tests-cyclicdeadline-Fix-double-mount-of-cgroups.patch +++ /dev/null @@ -1,87 +0,0 @@ -From a933af2b82ea90a51a2600cf88cfcc5f2fba9804 Mon Sep 17 00:00:00 2001 -From: John Kacur -Date: Thu, 18 Nov 2021 14:12:23 -0500 -Subject: [PATCH 2/2] rt-tests: cyclicdeadline: Fix double mount of cgroups - -If /sys/fs/cgroup exists and it is type cgroup2, cyclicdeadline mounts it a -second time as cgroup. - -systemd is creating cgroup2 for logins and this can hang the machine and -not allow logins. - -Fix this by: - -If /sys/fs/cgroup exists, then use it for cyclicdeadline_test. - -If it exists but the type is not recognized, exit with an error. -Do not simply mount it as type cgroup. - -TODO: If the file doesn't exit but cgroups are supported in the kernel, -the file could be created and mounted. - -Signed-off-by: John Kacur ---- - src/sched_deadline/cyclicdeadline.c | 39 +++++++++++++++++++++++------ - 1 file changed, 32 insertions(+), 7 deletions(-) - -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index 4860a40f5e6b..1f9a5df42d4f 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -358,6 +358,32 @@ static int mounted(const char *path, long magic) - #define CGROUP_PATH "/sys/fs/cgroup" - #define CPUSET_PATH CGROUP_PATH "/cpuset" - -+/** -+ * cgroup_mounted - test if the path /sys/fs/cgroup exists -+ * and is a supported type -+ * -+ * Returns -1 if the path does not exist -+ * Returns 0 if the path exists but is not a cgroup type -+ * Returns 1 if the path exists and supports cgroups -+ */ -+static int cgroup_mounted(void) -+{ -+ int ret; -+ -+ ret = mounted(CGROUP_PATH, TMPFS_MAGIC); -+ if (ret == -1) -+ return -1; /* path doesn't exist */ -+ if (ret == 1) -+ return 1; /* tmpfs */ -+ ret = mounted(CGROUP_PATH, CGROUP_SUPER_MAGIC); -+ if (ret == 1) -+ return 1; /* cgroup v1 */ -+ ret = mounted(CGROUP_PATH, CGROUP2_SUPER_MAGIC); -+ if (ret == 1) -+ return 1; -+ return 0; /* path exists but type is not recognized */ -+} -+ - static int open_cpuset(const char *path, const char *name) - { - char buf[MAXPATH]; -@@ -383,14 +409,13 @@ static int mount_cpuset(void) - int fd; - - /* Check if cgroups is already mounted. */ -- ret = mounted(CGROUP_PATH, TMPFS_MAGIC); -- if (ret < 0) -+ ret = cgroup_mounted(); -+ if (ret < 0) /* /sys/fs/cgroup doesn't exist */ - return ret; -- if (!ret) { -- ret = mount("cgroup_root", CGROUP_PATH, "tmpfs", 0, NULL); -- if (ret < 0) -- return ret; -- } -+ -+ if (!ret) /* /sys/fs/cgroup exists, but we don't recognize the type */ -+ return -1; -+ - ret = stat(CPUSET_PATH, &st); - if (ret < 0) { - ret = mkdir(CPUSET_PATH, 0755); --- -2.31.1 - diff --git a/SOURCES/rt-tests-deadline_test-Fix-double-mount-of-cgroups.patch b/SOURCES/rt-tests-deadline_test-Fix-double-mount-of-cgroups.patch deleted file mode 100644 index 9cee3c8..0000000 --- a/SOURCES/rt-tests-deadline_test-Fix-double-mount-of-cgroups.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 8100a3ae8c6abff99fb512d126055f4b603f4517 Mon Sep 17 00:00:00 2001 -From: John Kacur -Date: Thu, 18 Nov 2021 13:48:10 -0500 -Subject: [PATCH 1/2] rt-tests: deadline_test: Fix double mount of cgroups - -If /sys/fs/cgroup exists and it is type cgroup2, deadline mounts it a -second time as cgroup. - -systemd is creating cgroup2 for logins and this can hang the machine and -not allow logins. - -Fix this by: - -If /sys/fs/cgroup exists, then use it for deadline_test. - -If it exists but the type is not recognized, exit with an error. -Do not simply mount it as type cgroup. - -TODO: If the file doesn't exit but cgroups are supported in the kernel, -the file could be created and mounted. - -Signed-off-by: John Kacur ---- - src/sched_deadline/deadline_test.c | 39 ++++++++++++++++++++++++------ - 1 file changed, 32 insertions(+), 7 deletions(-) - -diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c -index b7e1e045b57c..11d669025425 100644 ---- a/src/sched_deadline/deadline_test.c -+++ b/src/sched_deadline/deadline_test.c -@@ -518,6 +518,32 @@ static int mounted(const char *path, long magic) - #define CGROUP_PATH "/sys/fs/cgroup" - #define CPUSET_PATH CGROUP_PATH "/cpuset" - -+/** -+ * cgroup_mounted - test if the path /sys/fs/cgroup exists -+ * and is a supported type -+ * -+ * Returns -1 if the path does not exist -+ * Returns 0 if the path exists but is not a cgroup type -+ * Returns 1 if the path exists and supports cgroups -+ */ -+static int cgroup_mounted(void) -+{ -+ int ret; -+ -+ ret = mounted(CGROUP_PATH, TMPFS_MAGIC); -+ if (ret == -1) -+ return -1; /* path doesn't exist */ -+ if (ret == 1) -+ return 1; /* tmpfs */ -+ ret = mounted(CGROUP_PATH, CGROUP_SUPER_MAGIC); -+ if (ret == 1) -+ return 1; /* cgroup v1 */ -+ ret = mounted(CGROUP_PATH, CGROUP2_SUPER_MAGIC); -+ if (ret == 1) -+ return 1; -+ return 0; /* path exists but type is not recognized */ -+} -+ - /** - * open_cpuset - open a file (usually a cpuset file) - * @path: The path of the directory the file is in -@@ -568,14 +594,13 @@ static int mount_cpuset(void) - int fd; - - /* Check if cgroups is already mounted. */ -- ret = mounted(CGROUP_PATH, TMPFS_MAGIC); -- if (ret < 0) -+ ret = cgroup_mounted(); -+ if (ret < 0) /* /sys/fs/cgroup doesn't exist */ - return ret; -- if (!ret) { -- ret = mount("cgroup_root", CGROUP_PATH, "tmpfs", 0, NULL); -- if (ret < 0) -- return ret; -- } -+ -+ if (!ret) /* /sys/fs/cgroup exists, but we don't recognize the type */ -+ return -1; -+ - ret = stat(CPUSET_PATH, &st); - if (ret < 0) { - ret = mkdir(CPUSET_PATH, 0755); --- -2.31.1 - diff --git a/SOURCES/rt-tests-deadline_tests-Null-check-to-prevent-exception.patch b/SOURCES/rt-tests-deadline_tests-Null-check-to-prevent-exception.patch deleted file mode 100644 index 76fe329..0000000 --- a/SOURCES/rt-tests-deadline_tests-Null-check-to-prevent-exception.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 6a3dd40539c1804db8b1fe1684afa5fa111636fe Mon Sep 17 00:00:00 2001 -From: John Kacur -Date: Thu, 11 Nov 2021 08:56:54 -0500 -Subject: [PATCH] rt-tests: deadline_tests: Null check to prevent floating - point exception - -Fix a floating point exception that can occur if sd->nr_adjust is 0 -by checking it before performing a division by zero. - -Signed-off-by: John Kacur ---- - src/sched_deadline/deadline_test.c | 6 ++++-- - 1 file changed, 4 insertions(+), 2 deletions(-) - -diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c -index 53abd4d2ca6b..b7e1e045b57c 100644 ---- a/src/sched_deadline/deadline_test.c -+++ b/src/sched_deadline/deadline_test.c -@@ -2050,8 +2050,10 @@ int main(int argc, char **argv) - printf("missed deadlines = %d\n", sd->missed_deadlines); - printf("missed periods = %d\n", sd->missed_periods); - printf("Total adjustments = %lld us\n", sd->total_adjust); -- printf("# adjustments = %lld avg: %lld us\n", -- sd->nr_adjust, sd->total_adjust / sd->nr_adjust); -+ if (sd->nr_adjust) { -+ printf("# adjustments = %lld avg: %lld us\n", -+ sd->nr_adjust, sd->total_adjust / sd->nr_adjust); -+ } - printf("deadline : %lld us\n", sd->deadline_us); - printf("runtime : %lld us\n", sd->runtime_us); - printf("nr_periods : %lld\n", sd->nr_periods); --- -2.31.1 - diff --git a/SOURCES/rt-tests-oslat.8-Remove-the-argument-of-bias.patch b/SOURCES/rt-tests-oslat.8-Remove-the-argument-of-bias.patch new file mode 100644 index 0000000..b2bb8b3 --- /dev/null +++ b/SOURCES/rt-tests-oslat.8-Remove-the-argument-of-bias.patch @@ -0,0 +1,29 @@ +From d2ded8b1e863d3c7fd47e3f9a875fb9e6968ff61 Mon Sep 17 00:00:00 2001 +From: Oscar Shiang +Date: Thu, 30 Dec 2021 21:41:58 +0800 +Subject: [PATCH 2/2] rt-tests: oslat.8: Remove the argument of --bias + +The option --bias does not require an argument and the bias should +be estimated later. + +There is no need to provide USEC to --bias option. + +Signed-off-by: Oscar Shiang +Signed-off-by: John Kacur + +diff --git a/src/oslat/oslat.8 b/src/oslat/oslat.8 +index 4b28abd24425..39b36df0db3f 100644 +--- a/src/oslat/oslat.8 ++++ b/src/oslat/oslat.8 +@@ -18,7 +18,7 @@ TSC information and measuring the time frequently during the process. + .B \-b, \-\-bucket-size=N + Specify the number of the buckets (4-1024). + .TP +-.B \-B, \-\-bias=USEC ++.B \-B, \-\-bias + Add a bias to all the buckets using the estimated mininum. + .TP + .B \-c, \-\-cpu-list=CPULIST +-- +2.27.0 + diff --git a/SOURCES/sched_deadline-Accommodate-new-location-of-HRTICK-file.patch b/SOURCES/sched_deadline-Accommodate-new-location-of-HRTICK-file.patch deleted file mode 100644 index 9006d26..0000000 --- a/SOURCES/sched_deadline-Accommodate-new-location-of-HRTICK-file.patch +++ /dev/null @@ -1,217 +0,0 @@ -From 84c45a66bf077be31c9e0cf85b72896798966826 Mon Sep 17 00:00:00 2001 -From: John Kacur -Date: Thu, 22 Jul 2021 16:30:13 -0400 -Subject: [PATCH 1/2] sched_deadline: Accommodate new location of HRTICK file - in kernel - -Newer kernels rename /sys/kernel/debug/sched_features to -/sys/kernel/debug/sched/features - -Modify sched_deadline tests to look for the new file and if that fails -look for the old file name - -These functions are based on ones in stalld, and stalld itself has -functions based on the sched_deadline programs in rt-tests - -Signed-off-by: John Kacur ---- - src/sched_deadline/cyclicdeadline.c | 65 ++++++++++++++++++++++------- - src/sched_deadline/deadline_test.c | 61 +++++++++++++++++++++------ - 2 files changed, 100 insertions(+), 26 deletions(-) - -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index 8447424273ee..4a38ec2274c9 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -230,12 +230,53 @@ found: - mark_fd = open(files, O_WRONLY); - } - -+/* -+ * Return true if file exists -+ */ -+static int check_file_exists(char *path) -+{ -+ int ret; -+ struct stat st; -+ -+ ret = !stat(path, &st); -+ -+ return ret; -+ -+} -+ -+/* -+ * Return 0 on success -+ */ -+ -+static int fill_sched_features(char *path) -+{ -+ int ret; -+ const char *debugfs; -+ -+ debugfs = find_debugfs(); -+ if (strlen(debugfs) == 0) -+ return -1; -+ -+ snprintf(path, MAX_PATH, "%s/sched/features", debugfs); -+ ret = check_file_exists(path); -+ if (ret) -+ return 0; -+ -+ snprintf(path, MAX_PATH, "%s/sched_features", debugfs); -+ ret = check_file_exists(path); -+ if (ret) -+ return 0; -+ -+ memset(path, 0, MAX_PATH); -+ -+ return ret; -+ -+} -+ - static int setup_hr_tick(void) - { -- const char *debugfs = find_debugfs(); -- char files[strlen(debugfs) + strlen("/sched_features") + 1]; -+ char path[MAX_PATH]; - char buf[500]; -- struct stat st; - static int set = 0; - char *p; - int ret; -@@ -244,27 +285,23 @@ static int setup_hr_tick(void) - - if (set) - return 1; -- - set = 1; - -- if (strlen(debugfs) == 0) -- return 0; -- -- sprintf(files, "%s/sched_features", debugfs); -- ret = stat(files, &st); -- if (ret < 0) -+ ret = fill_sched_features(path); -+ if (ret) - return 0; - -- fd = open(files, O_RDWR); -- perror(files); -- if (fd < 0) -+ fd = open(path, O_RDWR); -+ if (fd < 0) { -+ perror(path); - return 0; -+ } - - len = sizeof(buf); - - ret = read(fd, buf, len); - if (ret < 0) { -- perror(files); -+ perror(path); - close(fd); - return 0; - } -diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c -index 395c2370f69a..c1e890319895 100644 ---- a/src/sched_deadline/deadline_test.c -+++ b/src/sched_deadline/deadline_test.c -@@ -368,6 +368,49 @@ found: - mark_fd = open(files, O_WRONLY); - } - -+/* -+ * Return true if file exists -+ */ -+static int check_file_exists(char *path) -+{ -+ int ret; -+ struct stat st; -+ -+ ret = !stat(path, &st); -+ -+ return ret; -+ -+} -+ -+/* -+ * Return 0 on success -+ */ -+ -+static int fill_sched_features(char *path) -+{ -+ int ret; -+ const char *debugfs; -+ -+ debugfs = find_debugfs(); -+ if (strlen(debugfs) == 0) -+ return -1; -+ -+ snprintf(path, MAX_PATH, "%s/sched/features", debugfs); -+ ret = check_file_exists(path); -+ if (ret) -+ return 0; -+ -+ snprintf(path, MAX_PATH, "%s/sched_features", debugfs); -+ ret = check_file_exists(path); -+ if (ret) -+ return 0; -+ -+ memset(path, 0, MAX_PATH); -+ -+ return ret; -+ -+} -+ - /** - * setup_hr_tick - Enable the HRTICK in sched_features (if available) - * -@@ -381,10 +424,8 @@ found: - */ - static int setup_hr_tick(void) - { -- const char *debugfs = find_debugfs(); -- char files[strlen(debugfs) + strlen("/sched_features") + 1]; -+ char path[MAX_PATH]; - char buf[500]; -- struct stat st; - static int set = 0; - char *p; - int ret; -@@ -396,17 +437,13 @@ static int setup_hr_tick(void) - - set = 1; - -- if (strlen(debugfs) == 0) -- return 0; -- -- sprintf(files, "%s/sched_features", debugfs); -- ret = stat(files, &st); -- if (ret < 0) -+ ret = fill_sched_features(path); -+ if (ret) - return 0; - -- fd = open(files, O_RDWR); -+ fd = open(path, O_RDWR); - if (fd < 0) { -- perror(files); -+ perror(path); - return 0; - } - -@@ -414,7 +451,7 @@ static int setup_hr_tick(void) - - ret = read(fd, buf, len); - if (ret < 0) { -- perror(files); -+ perror(path); - close(fd); - return 0; - } --- -2.31.1 - diff --git a/SOURCES/sched_deadline-Use-HRTICK_DL-for-sched_deadline-tests.patch b/SOURCES/sched_deadline-Use-HRTICK_DL-for-sched_deadline-tests.patch deleted file mode 100644 index a520672..0000000 --- a/SOURCES/sched_deadline-Use-HRTICK_DL-for-sched_deadline-tests.patch +++ /dev/null @@ -1,125 +0,0 @@ -From de3cdf92834bc600d5806f959e8d78d48f7f9775 Mon Sep 17 00:00:00 2001 -From: John Kacur -Date: Fri, 23 Jul 2021 14:52:43 -0400 -Subject: [PATCH 2/2] sched_deadline: Use HRTICK_DL for sched_deadline tests - -If the HRTICK_DL feature is available, use it for the sched_deadline -tests, otherwise fall back to HRTICK - -This code is based on changes in stalld - which in turn was based on -these sched_deadline tests - -Signed-off-by: John Kacur ---- - src/sched_deadline/cyclicdeadline.c | 27 ++++++++++++++++++++++----- - src/sched_deadline/deadline_test.c | 28 +++++++++++++++++++++++----- - 2 files changed, 45 insertions(+), 10 deletions(-) - -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index 4a38ec2274c9..4860a40f5e6b 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -278,6 +278,7 @@ static int setup_hr_tick(void) - char path[MAX_PATH]; - char buf[500]; - static int set = 0; -+ int hrtick_dl = 0; - char *p; - int ret; - int len; -@@ -311,18 +312,34 @@ static int setup_hr_tick(void) - - ret = 1; - -- p = strstr(buf, "HRTICK"); -- if (p + 3 >= buf) { -+ p = strstr(buf, "HRTICK_DL"); -+ if (p && p - 3 >= buf) { -+ hrtick_dl = 1; - p -= 3; -- if (strncmp(p, "NO_HRTICK", 9) == 0) { -- ret = write(fd, "HRTICK", 6); -- if (ret != 6) -+ if (strncmp(p, "NO_HRTICK_DL", 12) == 0) { -+ ret = write(fd, "HRTICK_DL", 9); -+ if (ret != 9) - ret = 0; - else - ret = 1; - } - } - -+ /* Backwards compatibility for kernel that only have HRTICK */ -+ if (!hrtick_dl) { -+ p = strstr(buf, "HRTICK"); -+ if (p && p - 3 >= buf) { -+ p -=3; -+ if (strncmp(p, "NO_HRTICK", 9) == 0) { -+ ret = write(fd, "HRTICK", 6); -+ if (ret != 6) -+ ret = 0; -+ else -+ ret = 1; -+ } -+ } -+ } -+ - close(fd); - return ret; - } -diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c -index c1e890319895..a48c231c1281 100644 ---- a/src/sched_deadline/deadline_test.c -+++ b/src/sched_deadline/deadline_test.c -@@ -427,6 +427,7 @@ static int setup_hr_tick(void) - char path[MAX_PATH]; - char buf[500]; - static int set = 0; -+ int hrtick_dl = 0; - char *p; - int ret; - int len; -@@ -461,18 +462,35 @@ static int setup_hr_tick(void) - - ret = 1; - -- p = strstr(buf, "HRTICK"); -- if (p + 3 >= buf) { -+ p = strstr(buf, "HRTICK_DL"); -+ if (p && p - 3 >= buf) { -+ hrtick_dl = 1; - p -= 3; -- if (strncmp(p, "NO_HRTICK", 9) == 0) { -- ret = write(fd, "HRTICK", 6); -- if (ret != 6) -+ if (strncmp(p, "NO_HRTICK_DL", 12) == 0) { -+ ret = write(fd, "HRTICK_DL", 9); -+ if (ret != 9) - ret = 0; - else - ret = 1; - } - } - -+ /* Backwards compatibility for kernel that only have HRTICK */ -+ if (!hrtick_dl) { -+ p = strstr(buf, "HRTICK"); -+ if (p && p - 3 >= buf) { -+ p -=3; -+ if (strncmp(p, "NO_HRTICK", 9) == 0) { -+ ret = write(fd, "HRTICK", 6); -+ if (ret != 6) -+ ret = 0; -+ else -+ ret = 1; -+ } -+ } -+ } -+ -+ - close(fd); - return ret; - } --- -2.31.1 - diff --git a/SPECS/realtime-tests.spec b/SPECS/realtime-tests.spec index 57ea0a4..3639cb2 100644 --- a/SPECS/realtime-tests.spec +++ b/SPECS/realtime-tests.spec @@ -5,13 +5,13 @@ Name: realtime-tests # BuildRequires: numactl-devel # Numa argument to make: NUMA=1 # -Version: 2.1 -Release: 6%{?dist} +Version: 2.3 +Release: 3%{?dist} License: GPLv2 URL: https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git Source0: https://www.kernel.org/pub/linux/utils/rt-tests/rt-tests-%{version}.tar.xz -ExcludeArch: s390 s390x armv7hl ppc64 ppc64le aarch64 +ExcludeArch: s390 s390x armv7hl ppc64 ppc64le aarch64 i686 BuildRequires: make BuildRequires: gcc BuildRequires: numactl-devel @@ -20,12 +20,10 @@ Requires: bash Requires: bc #Patches -Patch1: sched_deadline-Accommodate-new-location-of-HRTICK-file.patch -Patch2: sched_deadline-Use-HRTICK_DL-for-sched_deadline-tests.patch -Patch3: rt-tests-Add-missing-option-F-to-optstring.patch -Patch4: rt-tests-deadline_tests-Null-check-to-prevent-exception.patch -Patch5: rt-tests-deadline_test-Fix-double-mount-of-cgroups.patch -Patch6: rt-tests-cyclicdeadline-Fix-double-mount-of-cgroups.patch +Patch1: rt-numa-Correct-the-comment-of-numa_initialize.patch +Patch2: rt-tests-oslat.8-Remove-the-argument-of-bias.patch +Patch3: rt-tests-Fix-parsing-of-affinity-when-there-is-a-spa.patch +Patch4: rt-numa-ignore-runtime-cpumask-if-a-CPULIST-is-speci.patch %description realtime-tests is a set of programs that test and measure various components of @@ -38,8 +36,6 @@ latency. It also tests the functioning of priority-inheritance mutexes. %patch2 -p1 %patch3 -p1 %patch4 -p1 -%patch5 -p1 -%patch6 -p1 %build %set_build_flags @@ -90,6 +86,21 @@ latency. It also tests the functioning of priority-inheritance mutexes. %{_mandir}/man8/determine_maximum_mpps.8.* %changelog +* Fri Feb 4 2022 John Kacur - 2.3-3 +- Don't build unsupported i686 +Resolves: rhbz#2050375 + +* Thu Feb 3 2022 John Kacur - 2.3-2 +- Fix parsing of affinity +- Ignore the runtime cpumask if a new cpumask is requested +Resolves: rhbz#2050244 + +* Thu Jan 13 2022 Leah Leshchinsky - 2.3-1 +- Update to latest upstream 2.3 +- Correct the comment of numa_initialize() +- oslat.8: Remove the argument of --bias +Resolves: rhbz#2012297 + * Thu Nov 18 2021 John Kacur - 2.1-6 - Fix potential double mount of cgroups for deadline_test - Fix potential double mount of cgroups for cyclicdeadline_test