diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/util/u_helpers.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_helpers.c b/src/gallium/auxiliary/util/u_helpers.c index b6cebf96329..4c70c004178 100644 --- a/src/gallium/auxiliary/util/u_helpers.c +++ b/src/gallium/auxiliary/util/u_helpers.c @@ -148,7 +148,10 @@ util_init_thread_pinning(void) /* Reset thread affinity for all child processes to prevent them from * inheriting the current thread's affinity. * - * What happens if a driver is unloaded and the app creates a thread? + * XXX: If the driver is unloaded after this, and the app later calls + * fork(), the child process will likely crash before fork() returns, + * because the address where util_set_full_cpu_affinity was located + * will either be unmapped or point to random other contents. */ pthread_atfork(NULL, NULL, util_set_full_cpu_affinity); } |