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BUG/MEDIUM: init: don't limit cpu-map to the first 32 processes only

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We have to allow 32 or 64 processes depending on the machine's word
size, and on 64-bit machines only the first 32 processes were properly
bound.

This fix should be backported to 1.5.
This commit is contained in:
Willy Tarreau 2015-04-20 11:36:57 +02:00
parent af2fd584f3
commit e759749b50
1 changed files with 1 additions and 1 deletions
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src/haproxy.c
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@ -1762,7 +1762,7 @@ int main(int argc, char **argv)
#ifdef USE_CPU_AFFINITY #ifdef USE_CPU_AFFINITY
if (proc < global.nbproc && /* child */ if (proc < global.nbproc && /* child */
proc < 32 && /* only the first 32 processes may be pinned */ proc < LONGBITS && /* only the first 32/64 processes may be pinned */
global.cpu_map[proc]) /* only do this if the process has a CPU map */ global.cpu_map[proc]) /* only do this if the process has a CPU map */
sched_setaffinity(0, sizeof(unsigned long), (void *)&global.cpu_map[proc]); sched_setaffinity(0, sizeof(unsigned long), (void *)&global.cpu_map[proc]);
#endif #endif