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Merge pull request #16120 from poettering/udevd-fixlets

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minor udev fixlets
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-06-10 10:18:36 +02:00 committed by GitHub
commit 2befe404d4
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1 changed files with 6 additions and 15 deletions
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21
src/udev/udevd.c
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@ -1841,12 +1841,13 @@ int run_udevd(int argc, char *argv[]) {
return r;
if (arg_children_max == 0) {
unsigned long cpu_limit, mem_limit;
unsigned long cpu_count = 1;
cpu_set_t cpu_set;
unsigned long cpu_limit, mem_limit, cpu_count = 1;
if (sched_getaffinity(0, sizeof(cpu_set), &cpu_set) == 0)
cpu_count = CPU_COUNT(&cpu_set);
r = cpus_in_affinity_mask();
if (r < 0)
log_warning_errno(r, "Failed to determine number of local CPUs, ignoring: %m");
else
cpu_count = r;
cpu_limit = cpu_count * 2 + 16;
mem_limit = MAX(physical_memory() / (128UL*1024*1024), 10U);
@ -1858,10 +1859,6 @@ int run_udevd(int argc, char *argv[]) {
}
/* set umask before creating any file/directory */
r = chdir("/");
if (r < 0)
return log_error_errno(errno, "Failed to change dir to '/': %m");
umask(022);
r = mac_selinux_init();
@ -1872,8 +1869,6 @@ int run_udevd(int argc, char *argv[]) {
if (r < 0 && r != -EEXIST)
return log_error_errno(r, "Failed to create /run/udev: %m");
dev_setup(NULL, UID_INVALID, GID_INVALID);
if (getppid() == 1 && sd_booted() > 0) {
/* Get our own cgroup, we regularly kill everything udev has left behind.
* We only do this on systemd systems, and only if we are directly spawned
@ -1916,10 +1911,6 @@ int run_udevd(int argc, char *argv[]) {
/* child */
(void) setsid();
r = set_oom_score_adjust(-1000);
if (r < 0)
log_debug_errno(r, "Failed to adjust OOM score, ignoring: %m");
}
return main_loop(manager);