lkml.org 
[lkml]   [2006]   [Dec]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2.6.20-rc1 00/10] Kernel memory leak detector 0.13

* Catalin Marinas <catalin.marinas@gmail.com> wrote:

> On 17/12/06, Ingo Molnar <mingo@elte.hu> wrote:
> >it would be nice to record 1) the jiffies value at the time of
> >allocation, 2) the PID and the comm of the task that did the allocation.
> >The jiffies timestamp would be useful to see the age of the allocation,
> >and the PID/comm is useful for context.
>
> Trying to copy the comm with get_task_comm, I get the lockdep report
> below, caused by acquiring the task's alloc_lock. Any idea how to go
> around this?

just memcpy p->comm without any locking. It's for the current task,
right? That does not need any locking.

Ingo
-
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: 2006-12-27 17:55    [W:0.057 / U:3.776 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site