From: David Sterba <dsterba@suse.cz>
To: Nikolay Borisov <nborisov@suse.com>
Cc: dsterba@suse.cz, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: Remove noinline attribute from wait_for_commit
Date: Tue, 24 Nov 2020 17:05:32 +0100 [thread overview]
Message-ID: <20201124160532.GA6430@twin.jikos.cz> (raw)
In-Reply-To: <ed0b6532-e4ee-1bdb-6376-0393c3d976b2@suse.com>
On Tue, Nov 24, 2020 at 05:42:57PM +0200, Nikolay Borisov wrote:
>
>
> On 24.11.20 г. 17:39 ч., David Sterba wrote:
> > On Tue, Nov 24, 2020 at 04:45:02PM +0200, Nikolay Borisov wrote:
> >> The function is a plain wrapper that noinline makes no sense.
> >
> > Or it is a way to let the function name appear in a stack trace, which
> > could be useful for debugging or analyzing system state.
> >
>
> Well, this information could generally be derived by having the debug
> info either in crash or one of the "beautify" scripts. In any case I
> won't insist.
The way it's used is 'cat /proc/*/stack', without the need of debugging
kernels and not in a post-mortem analysis with crash.
next prev parent reply other threads:[~2020-11-24 16:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-24 14:45 [PATCH] btrfs: Remove noinline attribute from wait_for_commit Nikolay Borisov
2020-11-24 15:39 ` David Sterba
2020-11-24 15:42 ` Nikolay Borisov
2020-11-24 16:05 ` David Sterba [this message]
2020-11-25 11:51 ` David Sterba
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