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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Rob Clark <robdclark@chromium.org>,
	Douglas Anderson <dianders@chromium.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org
Subject: [PATCH AUTOSEL 4.19 08/15] drm/msm: Ratelimit invalid-fence message
Date: Mon, 29 Mar 2021 18:23:19 -0400	[thread overview]
Message-ID: <20210329222327.2383533-8-sashal@kernel.org> (raw)
In-Reply-To: <20210329222327.2383533-1-sashal@kernel.org>

From: Rob Clark <robdclark@chromium.org>

[ Upstream commit 7ad48d27a2846bfda29214fb454d001c3e02b9e7 ]

We have seen a couple cases where low memory situations cause something
bad to happen, followed by a flood of these messages obscuring the root
cause.  Lets ratelimit the dmesg spam so that next time it happens we
don't lose the kernel traces leading up to this.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/msm/msm_fence.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c
index 349c12f670eb..6c11be79574e 100644
--- a/drivers/gpu/drm/msm/msm_fence.c
+++ b/drivers/gpu/drm/msm/msm_fence.c
@@ -56,7 +56,7 @@ int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence,
 	int ret;
 
 	if (fence > fctx->last_fence) {
-		DRM_ERROR("%s: waiting on invalid fence: %u (of %u)\n",
+		DRM_ERROR_RATELIMITED("%s: waiting on invalid fence: %u (of %u)\n",
 				fctx->name, fence, fctx->last_fence);
 		return -EINVAL;
 	}
-- 
2.30.1


  parent reply	other threads:[~2021-03-29 22:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-29 22:23 [PATCH AUTOSEL 4.19 01/15] ARM: dts: am33xx: add aliases for mmc interfaces Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 02/15] bus: ti-sysc: Fix warning on unbind if reset is not deasserted Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 03/15] platform/x86: intel-hid: Support Lenovo ThinkPad X1 Tablet Gen 2 Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 04/15] net: pxa168_eth: Fix a potential data race in pxa168_eth_remove Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 05/15] mISDN: fix crash in fritzpci Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 06/15] mac80211: fix double free in ibss_leave Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 07/15] mac80211: choose first enabled channel for monitor Sasha Levin
2021-03-29 22:23 ` Sasha Levin [this message]
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 09/15] platform/x86: thinkpad_acpi: Allow the FnLock LED to change state Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 10/15] x86/build: Turn off -fcf-protection for realmode targets Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 11/15] scsi: target: pscsi: Clean up after failure in pscsi_map_sg() Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 12/15] ia64: mca: allocate early mca with GFP_ATOMIC Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 13/15] ia64: fix format strings for err_inject Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 14/15] cifs: revalidate mapping when we open files for SMB1 POSIX Sasha Levin
2021-03-29 22:23 ` [PATCH AUTOSEL 4.19 15/15] cifs: Silently ignore unknown oplock break handle Sasha Levin

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