From: Jiri Kosina <jikos@kernel.org>
To: Miroslav Benes <mbenes@suse.cz>
Cc: jpoimboe@redhat.com, jeyu@redhat.com, mmarek@suse.com,
pmladek@suse.com, jmoreira@suse.de,
live-patching@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] livepatch: Make livepatch dependent on !TRIM_UNUSED_KSYMS
Date: Sat, 27 May 2017 00:28:33 +0200 (CEST) [thread overview]
Message-ID: <alpine.LSU.2.20.1705270028200.26873@cbobk.fhfr.pm> (raw)
In-Reply-To: <20170526124521.28592-1-mbenes@suse.cz>
On Fri, 26 May 2017, Miroslav Benes wrote:
> If TRIM_UNUSED_KSYMS is enabled, all unneeded exported symbols are made
> unexported. Two-pass build of the kernel is done to find out which
> symbols are needed based on a configuration. This effectively
> complicates things for out-of-tree modules.
>
> Livepatch exports functions to (un)register and enable/disable a live
> patch. The only in-tree module which uses these functions is a sample in
> samples/livepatch/. If the sample is disabled, the functions are
> trimmed and out-of-tree live patches cannot be built.
>
> Note that live patches are intended to be built out-of-tree.
>
> Suggested-by: Michal Marek <mmarek@suse.com>
> Signed-off-by: Miroslav Benes <mbenes@suse.cz>
Applied, thanks.
--
Jiri Kosina
SUSE Labs
prev parent reply other threads:[~2017-05-27 1:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-26 12:45 Miroslav Benes
2017-05-26 17:41 ` Josh Poimboeuf
2017-05-26 21:53 ` Jessica Yu
2017-05-26 22:28 ` Jiri Kosina [this message]
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