Messages in this thread | | | Date | Wed, 27 Dec 2006 17:47:45 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 2.6.20-rc1 00/10] Kernel memory leak detector 0.13 |
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* 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.
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