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List:       live-patching
Subject:    Re: [PATCH 3/3] livepatch: Use static buffer for debugging messages under rq lock
From:       Josh Poimboeuf <jpoimboe () redhat ! com>
Date:       2019-05-31 19:39:08
Message-ID: 20190531193908.nltikmafed36iozh () treble
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On Fri, May 31, 2019 at 09:41:47AM +0200, Petr Mladek wrote:
> The err_buf array uses 128 bytes of stack space.  Move it off the stack
> by making it static.  It's safe to use a shared buffer because
> klp_try_switch_task() is called under klp_mutex.
> 
> Signed-off-by: Petr Mladek <pmladek@suse.com>
> Acked-by: Miroslav Benes <mbenes@suse.cz>
> Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>

Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>

-- 
Josh
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