diff options
| -rw-r--r-- | tests/gem_concurrent_all.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/gem_concurrent_all.c b/tests/gem_concurrent_all.c index 081e2ba3..6122686e 100644 --- a/tests/gem_concurrent_all.c +++ b/tests/gem_concurrent_all.c @@ -42,6 +42,7 @@ #include <fcntl.h> #include <inttypes.h> #include <errno.h> +#include <sys/resource.h> #include <sys/stat.h> #include <sys/time.h> #include <sys/wait.h> @@ -1554,6 +1555,26 @@ num_buffers(uint64_t max, return n; } +static bool 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; +} + igt_main { const struct access_mode modes[] = { @@ -1669,6 +1690,8 @@ igt_main all = true; igt_fixture { + igt_require(allow_unlimited_files()); + fd = drm_open_driver(DRIVER_INTEL); intel_detect_and_clear_missed_interrupts(fd); devid = intel_get_drm_devid(fd); |