xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

signal: Pass pid type into do_send_sig_info

Browse Source 
This passes the information we already have at the call sight into
do_send_sig_info.  Ultimately allowing for better handling of signals
sent to a group of processes during fork.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman
2018-07-21 10:45:15 -05:00
parent 9c2db00778
commit 40b3b02535
5 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
mm/oom_kill.c
View File

@@ -920,7 +920,7 @@ static void oom_kill_process(struct oom_control *oc, const char *message)
* in order to prevent the OOM victim from depleting the memory
* reserves from the user space under its control.
*/
do_send_sig_info(SIGKILL, SEND_SIG_FORCED, victim, true);
do_send_sig_info(SIGKILL, SEND_SIG_FORCED, victim, PIDTYPE_TGID);
mark_oom_victim(victim);
pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB, shmem-rss:%lukB\n",
task_pid_nr(victim), victim->comm, K(victim->mm->total_vm),
@@ -958,7 +958,7 @@ static void oom_kill_process(struct oom_control *oc, const char *message)
*/
if (unlikely(p->flags & PF_KTHREAD))
continue;
do_send_sig_info(SIGKILL, SEND_SIG_FORCED, p, true);
do_send_sig_info(SIGKILL, SEND_SIG_FORCED, p, PIDTYPE_TGID);
}
rcu_read_unlock();