From: Chris Metcalf <cmetcalf@ezchip.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: <linux-kernel@vger.kernel.org>,
Chris Wilson <chris@chris-wilson.co.uk>,
Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH] Revert "kernel/stop_machine.c: remove CONFIG_SMP dependencies"
Date: Fri, 18 Dec 2015 09:59:17 -0500 [thread overview]
Message-ID: <56741F45.9080206@ezchip.com> (raw)
In-Reply-To: <1450433155-31615-1-git-send-email-sudipm.mukherjee@gmail.com>
On 12/18/2015 05:05 AM, Sudip Mukherjee wrote:
> This reverts commit 64dab25b058c12f935794cb239089303bda7dbc1.
>
> CONFIG_SMP dependency is needed for some arch like tile, tilegx and
> m32r. They use stop_machine() but they donot have HOTPLUG_CPU and as a
> result their builds are failing with "undefined symbol 'stop_machine'".
>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Ingo Molnar <mingo@kernel.org>
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---
>
> tile build at:
> https://travis-ci.org/sudipm-mukherjee/parport/jobs/97618549
>
> tilegx build at:
> https://travis-ci.org/sudipm-mukherjee/parport/jobs/97618550
>
> m32r build at:
> https://travis-ci.org/sudipm-mukherjee/parport/jobs/97618542
>
> kernel/stop_machine.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Acked-by: Chris Metcalf <cmetcalf@ezchip.com> [for tile]
--
Chris Metcalf, EZChip Semiconductor
http://www.ezchip.com
next prev parent reply other threads:[~2015-12-18 14:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-18 10:05 [PATCH] Revert "kernel/stop_machine.c: remove CONFIG_SMP dependencies" Sudip Mukherjee
2015-12-18 14:59 ` Chris Metcalf [this message]
2015-12-18 23:07 ` Andrew Morton
2015-12-22 6:00 ` Sudip Mukherjee
2015-12-22 6:59 ` Andrew Morton
2015-12-22 20:02 ` Stephen Rothwell
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