Blame SOURCES/atlas-affinity.patch
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diff -up wrk/src/threads/ATL_thread_start.c.wrk wrk/src/threads/ATL_thread_start.c
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--- wrk/src/threads/ATL_thread_start.c.wrk 2013-09-23 13:46:51.881085276 +0200
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+++ wrk/src/threads/ATL_thread_start.c 2013-09-24 16:13:59.021065418 +0200
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@@ -101,9 +101,10 @@ int ATL_thread_start(ATL_thread_t *thr,
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ATL_assert(!pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED));
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pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM); /* no chk, OK to fail */
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#ifdef ATL_PAFF_SETAFFNP
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- CPU_ZERO(&cpuset);
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- CPU_SET(affID, &cpuset);
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- ATL_assert(!pthread_attr_setaffinity_np(&attr, sizeof(cpuset), &cpuset));
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+ //affinity crashes a machine with fewer processors than the builder
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+ //CPU_ZERO(&cpuset);
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+ //CPU_SET(affID, &cpuset);
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+ //ATL_assert(!pthread_attr_setaffinity_np(&attr, sizeof(cpuset), &cpuset));
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#elif defined(ATL_PAFF_SETPROCNP)
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ATL_assert(!pthread_attr_setprocessor_np(&attr, (pthread_spu_t)affID,
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PTHREAD_BIND_FORCED_NP));
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