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From: Will Deacon <will@kernel.org>
To: Douglas Anderson <dianders@chromium.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Jason Wessel <jason.wessel@windriver.com>,
	Daniel Thompson <daniel.thompson@linaro.org>,
	kgdb-bugreport@lists.sourceforge.net,
	Christophe Leroy <christophe.leroy@c-s.fr>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/4] kdb: Fix "btc <cpu>" crash if the CPU didn't round up
Date: Thu, 3 Oct 2019 22:09:41 +0100	[thread overview]
Message-ID: <20191003210941.ulbnglhhx7nevsfm@willie-the-truck> (raw)
In-Reply-To: <20190925125811.v3.3.Id33c06cbd1516b49820faccd80da01c7c4bf15c7@changeid>

On Wed, Sep 25, 2019 at 01:02:19PM -0700, Douglas Anderson wrote:
> I noticed that when I did "btc <cpu>" and the CPU I passed in hadn't
> rounded up that I'd crash.  I was going to copy the same fix from
> commit 162bc7f5afd7 ("kdb: Don't back trace on a cpu that didn't round
> up") into the "not all the CPUs" case, but decided it'd be better to
> clean things up a little bit.
> 
> This consolidates the two code paths.  It is _slightly_ wasteful in in

nit: in in

Will

  reply	other threads:[~2019-10-03 21:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-25 20:02 [PATCH v3 0/4] kdb: Fixes for btc Douglas Anderson
2019-09-25 20:02 ` [PATCH v3 1/4] kgdb: Remove unused DCPU_SSTEP definition Douglas Anderson
2019-09-25 20:08   ` Jason Wessel
2019-09-25 20:02 ` [PATCH v3 2/4] kdb: Remove unused "argcount" param from kdb_bt1(); make btaprompt bool Douglas Anderson
2019-09-25 20:02 ` [PATCH v3 3/4] kdb: Fix "btc <cpu>" crash if the CPU didn't round up Douglas Anderson
2019-10-03 21:09   ` Will Deacon [this message]
2019-10-07 13:54   ` Daniel Thompson
2019-10-07 23:34     ` Doug Anderson
2019-10-10 15:07       ` Daniel Thompson
2019-10-10 16:38         ` Doug Anderson
2019-11-09 19:20           ` Doug Anderson
2019-09-25 20:02 ` [PATCH v3 4/4] kdb: Fix stack crawling on 'running' CPUs that aren't the master Douglas Anderson
2019-10-03 21:11 ` [PATCH v3 0/4] kdb: Fixes for btc Will Deacon
2019-10-10 16:51 ` Daniel Thompson

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