linux-kernel - Re: [PATCH] coresight: replicator: Fix panic for clearing claim tag

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Message-ID: <174652950905.248615.15182322345223514612.b4-ty@arm.com>
Date: Tue,  6 May 2025 12:05:26 +0100
From: Suzuki K Poulose <suzuki.poulose@....com>
To: Mike Leach <mike.leach@...aro.org>,
	James Clark <james.clark@...aro.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Yeoreum Yun <yeoreum.yun@....com>,
	coresight@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Leo Yan <leo.yan@....com>
Cc: Suzuki K Poulose <suzuki.poulose@....com>
Subject: Re: [PATCH] coresight: replicator: Fix panic for clearing claim tag


On Fri, 02 May 2025 12:11:08 +0100, Leo Yan wrote:
> On platforms with a static replicator, a kernel panic occurs during boot:
> 
>   [    4.999406]  replicator_probe+0x1f8/0x360
>   [    5.003455]  replicator_platform_probe+0x64/0xd8
>   [    5.008115]  platform_probe+0x70/0xf0
>   [    5.011812]  really_probe+0xc4/0x2a8
>   [    5.015417]  __driver_probe_device+0x80/0x140
>   [    5.019813]  driver_probe_device+0xe4/0x170
>   [    5.024032]  __driver_attach+0x9c/0x1b0
>   [    5.027900]  bus_for_each_dev+0x7c/0xe8
>   [    5.031769]  driver_attach+0x2c/0x40
>   [    5.035373]  bus_add_driver+0xec/0x218
>   [    5.039154]  driver_register+0x68/0x138
>   [    5.043023]  __platform_driver_register+0x2c/0x40
>   [    5.047771]  coresight_init_driver+0x4c/0xe0
>   [    5.052079]  replicator_init+0x30/0x48
>   [    5.055865]  do_one_initcall+0x4c/0x280
>   [    5.059736]  kernel_init_freeable+0x1ec/0x3c8
>   [    5.064134]  kernel_init+0x28/0x1f0
>   [    5.067655]  ret_from_fork+0x10/0x20
> 
> [...]

Applied, thanks!

[1/1] coresight: replicator: Fix panic for clearing claim tag
      https://git.kernel.org/coresight/c/f42df204

Best regards,
-- 
Suzuki K Poulose <suzuki.poulose@....com>