Messages in this thread |  | | Subject | Re: [PATCH v4 02/25] coresight: etm4x: Skip accessing TRCPDCR in save/restore | From | Suzuki K Poulose <> | Date | Mon, 30 Nov 2020 09:37:56 +0000 |
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On 11/27/20 6:55 PM, Mathieu Poirier wrote: > On Thu, Nov 19, 2020 at 04:45:24PM +0000, Suzuki K Poulose wrote: >> When the ETM is affected by Qualcomm errata, modifying the >> TRCPDCR could cause the system hang. Even though this is >> taken care of during enable/disable ETM, the ETM state >> save/restore could still access the TRCPDCR. Make sure >> we skip the access during the save/restore. >> >> Found by code inspection. >> >> Fixes: commit 02510a5aa78df45 ("coresight: etm4x: Add support to skip trace unit power up") > > https://elixir.bootlin.com/linux/v5.10-rc5/source/Documentation/process/submitting-patches.rst#L121
Thanks, I will remove the "commit".
Suzuki
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