From: Tejun Heo <tj@kernel.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Guenter Roeck <linux@roeck-us.net>,
Christoph Lameter <cl@linux.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Mikael Starvik <starvik@axis.com>,
Jesper Nilsson <jesper.nilsson@axis.com>,
linux-cris-kernel@axis.com
Subject: Re: mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info (crisv32 hang)
Date: Mon, 27 Nov 2017 12:33:35 -0800 [thread overview]
Message-ID: <20171127203335.GQ983427@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <nycvar.YSQ.7.76.1711271515540.5925@knanqh.ubzr>
Hello,
On Mon, Nov 27, 2017 at 03:31:52PM -0500, Nicolas Pitre wrote:
> So IMHO I don't think reverting the commit is the right thing to do.
> That commit is clearly not at fault here.
It's not about the blame. We just want to avoid breaking boot in a
way which is difficult to debug. Once cris is fixed, we can re-apply
the patch.
Thanks.
--
tejun
WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Guenter Roeck <linux@roeck-us.net>,
Christoph Lameter <cl@linux.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Mikael Starvik <starvik@axis.com>,
Jesper Nilsson <jesper.nilsson@axis.com>,
linux-cris-kernel@axis.com
Subject: Re: mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info (crisv32 hang)
Date: Mon, 27 Nov 2017 12:33:35 -0800 [thread overview]
Message-ID: <20171127203335.GQ983427@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <nycvar.YSQ.7.76.1711271515540.5925@knanqh.ubzr>
Hello,
On Mon, Nov 27, 2017 at 03:31:52PM -0500, Nicolas Pitre wrote:
> So IMHO I don't think reverting the commit is the right thing to do.
> That commit is clearly not at fault here.
It's not about the blame. We just want to avoid breaking boot in a
way which is difficult to debug. Once cris is fixed, we can re-apply
the patch.
Thanks.
--
tejun
--
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next prev parent reply other threads:[~2017-11-27 20:33 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 20:57 [PATCH] mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info Nicolas Pitre
2017-10-03 20:57 ` Nicolas Pitre
2017-10-03 21:05 ` Tejun Heo
2017-10-03 21:05 ` Tejun Heo
2017-10-03 22:29 ` Nicolas Pitre
2017-10-03 22:29 ` Nicolas Pitre
2017-10-03 22:36 ` Tejun Heo
2017-10-03 22:36 ` Tejun Heo
2017-10-03 23:48 ` Dennis Zhou
2017-10-03 23:48 ` Dennis Zhou
2017-10-04 0:13 ` Nicolas Pitre
2017-10-04 0:13 ` Nicolas Pitre
2017-10-04 14:15 ` Tejun Heo
2017-10-04 14:15 ` Tejun Heo
2017-11-18 18:25 ` mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info (crisv32 hang) Guenter Roeck
2017-11-18 18:25 ` Guenter Roeck
2017-11-19 20:36 ` Nicolas Pitre
2017-11-19 20:36 ` Nicolas Pitre
2017-11-20 2:03 ` Guenter Roeck
2017-11-20 2:03 ` Guenter Roeck
2017-11-20 4:08 ` Nicolas Pitre
2017-11-20 4:08 ` Nicolas Pitre
2017-11-20 5:05 ` Guenter Roeck
2017-11-20 5:05 ` Guenter Roeck
2017-11-20 18:18 ` Nicolas Pitre
2017-11-20 18:18 ` Nicolas Pitre
2017-11-20 18:51 ` Guenter Roeck
2017-11-20 18:51 ` Guenter Roeck
2017-11-20 20:21 ` Nicolas Pitre
2017-11-20 20:21 ` Nicolas Pitre
2017-11-20 21:11 ` Guenter Roeck
2017-11-20 21:11 ` Guenter Roeck
2017-11-21 0:28 ` Nicolas Pitre
2017-11-21 0:28 ` Nicolas Pitre
2017-11-21 1:48 ` Guenter Roeck
2017-11-21 1:48 ` Guenter Roeck
2017-11-21 3:50 ` Nicolas Pitre
2017-11-21 3:50 ` Nicolas Pitre
2017-11-22 15:34 ` Jesper Nilsson
2017-11-22 15:34 ` Jesper Nilsson
2017-11-22 20:17 ` Nicolas Pitre
2017-11-22 20:17 ` Nicolas Pitre
2017-11-23 7:56 ` Jesper Nilsson
2017-11-23 7:56 ` Jesper Nilsson
2017-11-27 19:41 ` Tejun Heo
2017-11-27 19:41 ` Tejun Heo
2017-11-27 20:31 ` Nicolas Pitre
2017-11-27 20:31 ` Nicolas Pitre
2017-11-27 20:33 ` Tejun Heo [this message]
2017-11-27 20:33 ` Tejun Heo
2017-11-27 20:51 ` Nicolas Pitre
2017-11-27 20:51 ` Nicolas Pitre
2017-11-27 20:54 ` Tejun Heo
2017-11-27 20:54 ` Tejun Heo
2017-11-27 21:11 ` Guenter Roeck
2017-11-27 21:11 ` Guenter Roeck
2017-11-28 8:19 ` Jesper Nilsson
2017-11-28 8:19 ` Jesper Nilsson
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