Mercurial > hg > nginx-quic
changeset 4403:c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
Second argument (cpusetsize) is size in bytes, not in bits. Previously
used constant 32 resulted in reading of uninitialized memory and caused
EINVAL to be returned on some Linux kernels.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 16 Jan 2012 11:13:48 +0000 |
parents | b20019ecfdcc |
children | 840f3e768ef8 |
files | src/os/unix/ngx_process_cycle.c |
diffstat | 1 files changed, 4 insertions(+), 1 deletions(-) [+] |
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--- a/src/os/unix/ngx_process_cycle.c +++ b/src/os/unix/ngx_process_cycle.c @@ -914,7 +914,10 @@ ngx_worker_process_init(ngx_cycle_t *cyc ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "sched_setaffinity(0x%08Xl)", cpu_affinity); - if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) { + if (sched_setaffinity(0, sizeof(cpu_affinity), + (cpu_set_t *) &cpu_affinity) + == -1) + { ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, "sched_setaffinity(0x%08Xl) failed", cpu_affinity); }