All of lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: Hanjun Guo <guohanjun@huawei.com>,
	Guenter Roeck <linux@roeck-us.net>,
	Xiaoming Ni <nixiaoming@huawei.com>
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
	mingo@redhat.com, will@kernel.org, longman@redhat.com,
	boqun.feng@gmail.com, wangle6@huawei.com, xiaoqian9@huawei.com,
	shaolexi@huawei.com, linux-acpi@vger.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Xiongfeng Wang <wangxiongfeng2@huawei.com>
Subject: Re: [PATCH] semaphore: Add might_sleep() to down_*() family
Date: Tue, 31 Aug 2021 14:20:13 +0200	[thread overview]
Message-ID: <87y28hdcw2.ffs@tglx> (raw)
In-Reply-To: <9471f03d-942d-2143-5d87-8ec98bc38ec3@huawei.com>

On Tue, Aug 31 2021 at 19:39, Hanjun Guo wrote:
> On 2021/8/31 19:13, Guenter Roeck wrote:
>> This patch results in the following traceback on all arm64 boots with
>> EFI BIOS.
>> 
>> The problem is only seen with CONFIG_ACPI_PPTT=y, and thus only on arm64.
>
> I Cced Xiongfeng, he sent a patch to fix this issue over a month ago:
>
> https://lore.kernel.org/linux-arm-kernel/20210720112635.38565-1-wangxiongfeng2@huawei.com/T/

OMG. None of this is necessary.

  reply	other threads:[~2021-08-31 12:20 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-09  2:12 [PATCH] semaphore: Add might_sleep() to down_*() family Xiaoming Ni
2021-08-09  3:01 ` Waiman Long
2021-08-09  3:51   ` Xiaoming Ni
2021-08-09 12:52     ` Waiman Long
2021-08-09 14:33       ` Xiaoming Ni
2021-08-13 17:27   ` Thomas Gleixner
2021-08-13 18:47     ` Waiman Long
2021-08-13 14:43 ` Will Deacon
2021-08-23  9:39 ` [tip: locking/core] locking/semaphore: " tip-bot2 for Xiaoming Ni
2021-08-31 11:13 ` [PATCH] semaphore: " Guenter Roeck
2021-08-31 11:39   ` Hanjun Guo
2021-08-31 12:20     ` Thomas Gleixner [this message]
2021-08-31 11:40   ` Peter Zijlstra
2021-08-31 12:13   ` Thomas Gleixner
2021-08-31 12:34     ` Will Deacon
2021-08-31 17:42     ` Guenter Roeck
2021-09-01  8:37     ` [tip: smp/urgent] drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() tip-bot2 for Thomas Gleixner

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87y28hdcw2.ffs@tglx \
    --to=tglx@linutronix.de \
    --cc=boqun.feng@gmail.com \
    --cc=guohanjun@huawei.com \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=longman@redhat.com \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=mingo@redhat.com \
    --cc=nixiaoming@huawei.com \
    --cc=peterz@infradead.org \
    --cc=shaolexi@huawei.com \
    --cc=sudeep.holla@arm.com \
    --cc=wangle6@huawei.com \
    --cc=wangxiongfeng2@huawei.com \
    --cc=will@kernel.org \
    --cc=xiaoqian9@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.