Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default

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To: Ingo Molnar <mingo@xxxxxxxxxx>
Subject: Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default
From: Byungchul Park <byungchul.park@xxxxxxx>
Date: Wed, 25 Oct 2017 10:01:55 +0900
Cc: peterz@xxxxxxxxxxxxx, axboe@xxxxxxxxx, tglx@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, tj@xxxxxxxxxx, johannes.berg@xxxxxxxxx, oleg@xxxxxxxxxx, amir73il@xxxxxxxxx, david@xxxxxxxxxxxxx, darrick.wong@xxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, hch@xxxxxxxxxxxxx, idryomov@xxxxxxxxx, kernel-team@xxxxxxx
In-reply-to: <20171024100516.f2a2uzknqfum77w2@gmail.com>
User-agent: Mutt/1.5.21 (2010-09-15)

On Tue, Oct 24, 2017 at 12:05:16PM +0200, Ingo Molnar wrote:
> 
> * Byungchul Park <byungchul.park@xxxxxxx> wrote:
> 
> > Johan Hovold reported a performance regression by crossrelease like:
> 
> Pplease add Reported-by and Analyzed-by tags - you didn't even Cc: Johan!

Excuse me but, I am sure, whom is the issue analyzed by? Me?

> Thanks,
> 
> 	Ingo

Follow-Ups:
- Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default
  - From: Ingo Molnar

References:
- [PATCH v3 0/8] cross-release: enhence performance and fix false positives
  - From: Byungchul Park
- [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default
  - From: Byungchul Park
- Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default
  - From: Ingo Molnar

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