27c9d80f51
Some checks failed
Build Kernel / Build all affected Kernels (push) Has been cancelled
Build all core packages / Build all core packages for selected target (push) Has been cancelled
Build and Push prebuilt tools container / Build and Push all prebuilt containers (push) Has been cancelled
Build Toolchains / Build Toolchains for each target (push) Has been cancelled
Build host tools / Build host tools for linux and macos based systems (push) Has been cancelled
Coverity scan build / Coverity x86/64 build (push) Has been cancelled
27 lines
1.0 KiB
Diff
27 lines
1.0 KiB
Diff
From d67ecfb4497148eb43784713d80e268e67cc60db Mon Sep 17 00:00:00 2001
|
|
From: Naushir Patuck <naush@raspberrypi.com>
|
|
Date: Tue, 30 Nov 2021 10:39:41 +0000
|
|
Subject: [PATCH 0321/1085] drivers: bcm2835_unicam: Add logging message when a
|
|
frame is dropped.
|
|
|
|
If a dummy buffer is still active on a frame start, it indicates that this frame
|
|
will be dropped. The explicit logging helps users identify performance issues.
|
|
|
|
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
|
|
---
|
|
drivers/media/platform/bcm2835/bcm2835-unicam.c | 3 +++
|
|
1 file changed, 3 insertions(+)
|
|
|
|
--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
|
|
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
|
|
@@ -951,6 +951,9 @@ static irqreturn_t unicam_isr(int irq, v
|
|
if (unicam->node[i].cur_frm)
|
|
unicam->node[i].cur_frm->vb.vb2_buf.timestamp =
|
|
ts;
|
|
+ else
|
|
+ unicam_dbg(2, unicam, "ISR: [%d] Dropping frame, buffer not available at FS\n",
|
|
+ i);
|
|
/*
|
|
* Set the next frame output to go to a dummy frame
|
|
* if we have not managed to obtain another frame
|