From: Ingo Molnar <mingo@kernel.org>
To: Byungchul Park <byungchul.park@lge.com>
Cc: peterz@infradead.org, axboe@kernel.dk, tglx@linutronix.de,
linux-kernel@vger.kernel.org, linux-mm@kvack.org, tj@kernel.org,
johannes.berg@intel.com, oleg@redhat.com, amir73il@gmail.com,
david@fromorbit.com, darrick.wong@oracle.com,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-block@vger.kernel.org, hch@infradead.org,
idryomov@gmail.com, kernel-team@lge.com
Subject: Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default
Date: Tue, 24 Oct 2017 12:05:16 +0200 [thread overview]
Message-ID: <20171024100516.f2a2uzknqfum77w2@gmail.com> (raw)
In-Reply-To: <1508837889-16932-3-git-send-email-byungchul.park@lge.com>
* Byungchul Park <byungchul.park@lge.com> wrote:
> Johan Hovold reported a performance regression by crossrelease like:
Pplease add Reported-by and Analyzed-by tags - you didn't even Cc: Johan!
Thanks,
Ingo
WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@kernel.org>
To: Byungchul Park <byungchul.park@lge.com>
Cc: peterz@infradead.org, axboe@kernel.dk, tglx@linutronix.de,
linux-kernel@vger.kernel.org, linux-mm@kvack.org, tj@kernel.org,
johannes.berg@intel.com, oleg@redhat.com, amir73il@gmail.com,
david@fromorbit.com, darrick.wong@oracle.com,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-block@vger.kernel.org, hch@infradead.org,
idryomov@gmail.com, kernel-team@lge.com
Subject: Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default
Date: Tue, 24 Oct 2017 12:05:16 +0200 [thread overview]
Message-ID: <20171024100516.f2a2uzknqfum77w2@gmail.com> (raw)
In-Reply-To: <1508837889-16932-3-git-send-email-byungchul.park@lge.com>
* Byungchul Park <byungchul.park@lge.com> wrote:
> Johan Hovold reported a performance regression by crossrelease like:
Pplease add Reported-by and Analyzed-by tags - you didn't even Cc: Johan!
Thanks,
Ingo
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next prev parent reply other threads:[~2017-10-24 10:05 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-24 9:38 [PATCH v3 0/8] cross-release: enhence performance and fix false positives Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 9:38 ` [PATCH v3 1/8] block: use DECLARE_COMPLETION_ONSTACK in submit_bio_wait Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 9:38 ` [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 10:05 ` Ingo Molnar [this message]
2017-10-24 10:05 ` Ingo Molnar
2017-10-25 1:01 ` Byungchul Park
2017-10-25 1:01 ` Byungchul Park
2017-10-25 5:53 ` Ingo Molnar
2017-10-25 5:53 ` Ingo Molnar
2017-10-24 10:06 ` Ingo Molnar
2017-10-24 10:06 ` Ingo Molnar
2017-10-24 9:38 ` [PATCH v3 3/8] lockdep: Remove BROKEN flag of LOCKDEP_CROSSRELEASE Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 10:06 ` Ingo Molnar
2017-10-24 10:06 ` Ingo Molnar
2017-10-24 9:38 ` [PATCH v3 4/8] lockdep: Add a kernel parameter, crossrelease_fullstack Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 10:08 ` Ingo Molnar
2017-10-24 10:08 ` Ingo Molnar
2017-10-24 23:45 ` Byungchul Park
2017-10-24 23:45 ` Byungchul Park
2017-10-24 9:38 ` [PATCH v3 5/8] completion: Add support for initializing completion with lockdep_map Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 9:38 ` [PATCH v3 6/8] lockdep: Remove unnecessary acquisitions wrt workqueue flush Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 9:38 ` [PATCH v3 7/8] genhd.h: Remove trailing white space Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 10:10 ` Ingo Molnar
2017-10-24 10:10 ` Ingo Molnar
2017-10-24 9:38 ` [PATCH v3 8/8] block: Assign a lock_class per gendisk used for wait_for_completion() Byungchul Park
2017-10-24 9:38 ` Byungchul Park
2017-10-24 10:15 ` Ingo Molnar
2017-10-24 10:15 ` Ingo Molnar
2017-10-25 0:26 ` Byungchul Park
2017-10-25 0:26 ` Byungchul Park
2017-10-25 5:55 ` Ingo Molnar
2017-10-25 5:55 ` Ingo Molnar
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