Re: [PATCH v4 18/29] nios2: Signal handling support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 8, 2014 at 7:29 PM, Richard Weinberger
<richard.weinberger@xxxxxxxxx> wrote:
> On Wed, Oct 8, 2014 at 11:29 AM, Ley Foon Tan <lftan@xxxxxxxxxx> wrote:
>> This patch adds support for signal handling.
>>
>> Signed-off-by: Ley Foon Tan <lftan@xxxxxxxxxx>
>
> Maybe I'm misreading your code but where do you check for multiple
> pending signals?
> It looks like you're handling only exact one signal before retuning to
> userspace.
> This is a serious issue, if you post a SIGSEGV i.e. in
> do_rt_sigreturn() you need to handle it later
> instead of directly returning to userspace.
Yes, Al also pointing out this. Will update this.

Regards
Ley Foon
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux