* userspace app receive SIGSEGV, but not is crash, why?
@ 2016-10-10 14:36 Lucha Chen
2016-10-11 7:54 ` Rik van Riel
0 siblings, 1 reply; 2+ messages in thread
From: Lucha Chen @ 2016-10-10 14:36 UTC (permalink / raw)
To: kernelnewbies
Dear All,
userspace app receive SIGSEGV, but not crash, why?
The mtk kernel log is :
<4>[67330.976640] -(6)[25390:ndroid.systemui][25390:ndroid.systemui] sig 11
to [25390:ndroid.systemui] stat=R
Thanks
Lucha
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20161010/b1b5beca/attachment.html
^ permalink raw reply [flat|nested] 2+ messages in thread
* userspace app receive SIGSEGV, but not is crash, why?
2016-10-10 14:36 userspace app receive SIGSEGV, but not is crash, why? Lucha Chen
@ 2016-10-11 7:54 ` Rik van Riel
0 siblings, 0 replies; 2+ messages in thread
From: Rik van Riel @ 2016-10-11 7:54 UTC (permalink / raw)
To: kernelnewbies
On Mon, 2016-10-10 at 22:36 +0800, Lucha Chen wrote:
> Dear All,
> ? userspace app receive SIGSEGV, but not crash, why?
> ? The mtk kernel log is :
> <4>[67330.976640] -(6)[25390:ndroid.systemui][25390:ndroid.systemui]
> sig 11 to [25390:ndroid.systemui] stat=R
>
The userspace application can tell the kernel
it has a handler for SIGSEGV. If it does that,
the kernel will make sure that the handler is
invoked when SIGSEGV is sent to the process.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2016-10-11 7:54 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-10-10 14:36 userspace app receive SIGSEGV, but not is crash, why? Lucha Chen
2016-10-11 7:54 ` Rik van Riel
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).