diff options
Diffstat (limited to 'lib/igt_aux.c')
| -rw-r--r-- | lib/igt_aux.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/igt_aux.c b/lib/igt_aux.c index 6eaf546e..266aa832 100644 --- a/lib/igt_aux.c +++ b/lib/igt_aux.c @@ -42,6 +42,7 @@ #include <unistd.h> #include <sys/poll.h> #include <sys/wait.h> +#include <sys/resource.h> #include <sys/time.h> #include <sys/types.h> #include <sys/syscall.h> @@ -1588,3 +1589,23 @@ double igt_stop_siglatency(struct igt_mean *result) return mean; } + +bool igt_allow_unlimited_files(void) +{ + struct rlimit rlim; + unsigned nofile_rlim = 1024*1024; + + FILE *file = fopen("/proc/sys/fs/file-max", "r"); + if (file) { + igt_assert(fscanf(file, "%u", &nofile_rlim) == 1); + igt_info("System limit for open files is %u\n", nofile_rlim); + fclose(file); + } + + if (getrlimit(RLIMIT_NOFILE, &rlim)) + return false; + + rlim.rlim_cur = nofile_rlim; + rlim.rlim_max = nofile_rlim; + return setrlimit(RLIMIT_NOFILE, &rlim) == 0; +} |