From: patchwork-bot+linux-arm-msm@kernel.org
To: Marijn Suijten <marijn.suijten@somainline.org>
Cc: linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] drm/msm: a5xx: Make preemption reset case reentrant
Date: Tue, 29 Dec 2020 20:15:35 +0000 [thread overview]
Message-ID: <160927293557.13751.2232734254276161201.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20201102200227.8876-1-marijn.suijten@somainline.org>
Hello:
This patch was applied to qcom/linux.git (refs/heads/for-next):
On Mon, 2 Nov 2020 21:02:25 +0100 you wrote:
> nr_rings is reset to 1, but when this function is called for a second
> (and third!) time nr_rings > 1 is false, thus the else case is entered
> to set up a buffer for the RPTR shadow and consequently written to
> RB_RPTR_ADDR, hanging platforms without WHERE_AM_I firmware support.
>
> Restructure the condition in such a way that shadow buffer setup only
> ever happens when has_whereami is true; otherwise preemption is only
> finalized when the number of ring buffers has not been reset to 1 yet.
>
> [...]
Here is the summary with links:
- drm/msm: a5xx: Make preemption reset case reentrant
https://git.kernel.org/qcom/c/7cc29fcdfcc8
You are awesome, thank you!
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Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2020-12-29 20:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 20:02 [PATCH] drm/msm: a5xx: Make preemption reset case reentrant Marijn Suijten
2020-11-03 17:29 ` Jordan Crouse
2020-12-29 20:15 ` patchwork-bot+linux-arm-msm [this message]
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