linux-kernel - Re: [PATCH 2/3] stacktrace: Remove superfluous WARN_ONCE() from save_stack_trace_tsk

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Message-ID: <alpine.LSU.2.21.1904242034540.30239@pobox.suse.cz>
Date:   Wed, 24 Apr 2019 20:35:20 +0200 (CEST)
From:   Miroslav Benes <mbenes@...e.cz>
To:     Petr Mladek <pmladek@...e.com>
cc:     Jiri Kosina <jikos@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Joe Lawrence <joe.lawrence@...hat.com>,
        Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
        live-patching@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] stacktrace: Remove superfluous WARN_ONCE() from
 save_stack_trace_tsk_reliable()

On Wed, 24 Apr 2019, Petr Mladek wrote:

> WARN_ONCE() in the generic save_stack_trace_tsk_reliable() is superfluous.
> The only current user klp_check_stack() writes its own warning when
> -ENOSYS is returned.
> 
> Signed-off-by: Petr Mladek <pmladek@...e.com>

Acked-by: Miroslav Benes <mbenes@...e.cz>

Miroslav