lkml.org 
[lkml]   [2007]   [Jun]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH/RFC] signal races/bugs, losing TIF_SIGPENDING and other woes
On Tue, 5 Jun 2007, Nicholas Miell wrote:

> Yes, that's certainly wrong, but that's an implementation issue. I was
> more concerned about the design of the API.
>
> Naively, I would expect a reads on a signalfd to return either process
> signals or thread signals targeted towards the thread doing the read.
>
> What it actually does (delivering process signals or thread signals
> targeted towards the thread that created the signalfd) is weird.
>
> For one, it means you can't create a single signalfd, stick it in an
> epoll set, and then wait on that set from multiple threads.

In your box threads do share the sighand, don't they? :)



- Davide


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-06-06 02:13    [W:0.410 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site