From: Sergei Shtylyov <sergei.shtylyov@gmail.com>
To: Byungchul Park <byungchul.park@lge.com>, torvalds@linux-foundation.org
Cc: damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org,
adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
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hamohammed.sa@gmail.com
Subject: Re: [PATCH v4 16/24] locking/lockdep, cpu/hotplus: Use a weaker annotation in AP thread
Date: Fri, 4 Mar 2022 22:28:57 +0300 [thread overview]
Message-ID: <aac81d30-ccc6-b351-729a-7265e8b6ec2c@gmail.com> (raw)
In-Reply-To: <1646377603-19730-17-git-send-email-byungchul.park@lge.com>
On 3/4/22 10:06 AM, Byungchul Park wrote:
> cb92173d1f0 (locking/lockdep, cpu/hotplug: Annotate AP thread) was
You need to enclose the commit summary in (""), not just (). :-)
> introduced to make lockdep_assert_cpus_held() work in AP thread.
>
> However, the annotation is too strong for that purpose. We don't have to
> use more than try lock annotation for that.
>
> Furthermore, now that Dept was introduced, false positive alarms was
> reported by that. Replaced it with try lock annotation.
>
> Signed-off-by: Byungchul Park <byungchul.park@lge.com>
[...]
MBR, Sergey
next prev parent reply other threads:[~2022-03-04 20:10 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-04 7:06 [PATCH v4 00/24] DEPT(Dependency Tracker) Byungchul Park
2022-03-04 7:06 ` [PATCH v4 01/24] llist: Move llist_{head,node} definition to types.h Byungchul Park
2022-03-04 7:06 ` [PATCH v4 02/24] dept: Implement Dept(Dependency Tracker) Byungchul Park
2022-03-09 7:21 ` kernel test robot
2022-03-09 23:43 ` kernel test robot
2022-03-04 7:06 ` [PATCH v4 03/24] dept: Embed Dept data in Lockdep Byungchul Park
2022-03-04 7:06 ` [PATCH v4 04/24] dept: Add a API for skipping dependency check temporarily Byungchul Park
2022-03-04 7:06 ` [PATCH v4 05/24] dept: Apply Dept to spinlock Byungchul Park
2022-03-04 7:06 ` [PATCH v4 06/24] dept: Apply Dept to mutex families Byungchul Park
2022-03-04 7:06 ` [PATCH v4 07/24] dept: Apply Dept to rwlock Byungchul Park
2022-03-04 7:06 ` [PATCH v4 08/24] dept: Apply Dept to wait_for_completion()/complete() Byungchul Park
2022-03-04 7:06 ` [PATCH v4 09/24] dept: Apply Dept to seqlock Byungchul Park
2022-03-04 7:06 ` [PATCH v4 10/24] dept: Apply Dept to rwsem Byungchul Park
2022-03-04 7:06 ` [PATCH v4 11/24] dept: Add proc knobs to show stats and dependency graph Byungchul Park
2022-03-10 7:43 ` kernel test robot
2022-03-04 7:06 ` [PATCH v4 12/24] dept: Introduce split map concept and new APIs for them Byungchul Park
2022-03-04 7:06 ` [PATCH v4 13/24] dept: Apply Dept to wait/event of PG_{locked,writeback} Byungchul Park
2022-03-04 7:06 ` [PATCH v4 14/24] dept: Apply SDT to swait Byungchul Park
2022-03-09 9:14 ` kernel test robot
2022-03-04 7:06 ` [PATCH v4 15/24] dept: Apply SDT to wait(waitqueue) Byungchul Park
2022-03-04 7:06 ` [PATCH v4 16/24] locking/lockdep, cpu/hotplus: Use a weaker annotation in AP thread Byungchul Park
2022-03-04 19:28 ` Sergei Shtylyov [this message]
2022-03-04 23:36 ` Byungchul Park
2022-03-04 7:06 ` [PATCH v4 17/24] dept: Distinguish each syscall context from another Byungchul Park
2022-03-04 7:06 ` [PATCH v4 18/24] dept: Distinguish each work " Byungchul Park
2022-03-04 7:06 ` [PATCH v4 19/24] dept: Disable Dept within the wait_bit layer by default Byungchul Park
2022-03-04 7:06 ` [PATCH v4 20/24] dept: Add nocheck version of init_completion() Byungchul Park
2022-03-04 7:06 ` [PATCH v4 21/24] dept: Disable Dept on struct crypto_larval's completion for now Byungchul Park
2022-03-04 7:06 ` [PATCH v4 22/24] dept: Don't create dependencies between different depths in any case Byungchul Park
2022-03-04 11:39 ` Hyeonggon Yoo
2022-03-04 23:38 ` Byungchul Park
2022-03-04 7:06 ` [PATCH v4 23/24] dept: Let it work with real sleeps in __schedule() Byungchul Park
2022-03-04 7:06 ` [PATCH v4 24/24] dept: Disable Dept on that map once it's been handled until next turn Byungchul Park
2022-03-12 1:53 ` [PATCH v4 00/24] DEPT(Dependency Tracker) Hyeonggon Yoo
2022-03-14 6:59 ` Byungchul Park
2022-03-15 12:04 ` Hyeonggon Yoo
2022-03-16 4:32 ` Byungchul Park
2022-03-16 9:30 ` Hyeonggon Yoo
2022-03-18 7:51 ` Byungchul Park
2022-03-20 10:57 ` Byungchul Park
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