Messages in this thread | | | Date | Wed, 8 Nov 2017 11:20:07 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH 2/2] Subject: printk: Don't trap random context in infinite log_buf flush |
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On Mon, 6 Nov 2017 16:22:54 -0800 Tejun Heo <tj@kernel.org> wrote:
> Hello, > > On Sat, Nov 04, 2017 at 01:24:08PM +0900, Sergey Senozhatsky wrote: > > thanks for the patch set. we are currently looking at another approach: > > lkml.kernel.org/r/20171102134515.6eef16de@gandalf.local.home > > > > would you be interested in taking a look? > > Hmm... It took some tweaking but the code at the end locks up the > machine w/ Steven's patch applied and it's not that contrived a case > (e.g. out of memory messages from packet tx/rx paths while OOM is in > progress).
Did you apply it with or without the while (READ_ONCE(console_waiter)) fix?
Because that is crucial.
-- Steve
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