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author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-02-28 02:57:13 +0300 |
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committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-03-02 22:06:57 +0300 |
commit | 6c1caca70063aa707ba809a6b4695d0f0c5646f1 (patch) | |
tree | 84da2f29a60cb571686d3a4fb93f9d1f1189d989 /meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0076-media-aspeed-clear-garbage-interrupts.patch | |
parent | 9600a7403ba2848c8751280077503a3e0f2f3481 (diff) | |
download | openbmc-6c1caca70063aa707ba809a6b4695d0f0c5646f1.tar.xz |
Update to internal 2020-02-27
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0076-media-aspeed-clear-garbage-interrupts.patch')
-rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0076-media-aspeed-clear-garbage-interrupts.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0076-media-aspeed-clear-garbage-interrupts.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0076-media-aspeed-clear-garbage-interrupts.patch deleted file mode 100644 index 0cf9913fe..000000000 --- a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0076-media-aspeed-clear-garbage-interrupts.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 5f89fa4b6468771b5de6e73454bf0ea546249b7b Mon Sep 17 00:00:00 2001 -From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> -Date: Thu, 26 Sep 2019 12:15:23 -0700 -Subject: [PATCH] media: aspeed: clear garbage interrupts - -CAPTURE_COMPLETE and FRAME_COMPLETE interrupts come even when these -are disabled in the VE_INTERRUPT_CTRL register and eventually this -behavior causes disabling irq itself like below: - -[10055.108784] irq 23: nobody cared (try booting with the "irqpoll" option) -[10055.115525] CPU: 0 PID: 331 Comm: swampd Tainted: G W 5.3.0-4fde000-dirty-d683e2e #1 -[10055.124565] Hardware name: Generic DT based system -[10055.129355] Backtrace: -[10055.131854] [<80107d7c>] (dump_backtrace) from [<80107fb0>] (show_stack+0x20/0x24) -[10055.139431] r7:00000017 r6:00000001 r5:00000000 r4:9d51dc00 -[10055.145120] [<80107f90>] (show_stack) from [<8074bf50>] (dump_stack+0x20/0x28) -[10055.152361] [<8074bf30>] (dump_stack) from [<80150ffc>] (__report_bad_irq+0x40/0xc0) -[10055.160109] [<80150fbc>] (__report_bad_irq) from [<80150f2c>] (note_interrupt+0x23c/0x294) -[10055.168374] r9:015b6e60 r8:00000000 r7:00000017 r6:00000001 r5:00000000 r4:9d51dc00 -[10055.176136] [<80150cf0>] (note_interrupt) from [<8014df1c>] (handle_irq_event_percpu+0x88/0x98) -[10055.184835] r10:7eff7910 r9:015b6e60 r8:00000000 r7:9d417600 r6:00000001 r5:00000002 -[10055.192657] r4:9d51dc00 r3:00000000 -[10055.196248] [<8014de94>] (handle_irq_event_percpu) from [<8014df64>] (handle_irq_event+0x38/0x4c) -[10055.205113] r5:80b56d50 r4:9d51dc00 -[10055.208697] [<8014df2c>] (handle_irq_event) from [<80151f1c>] (handle_level_irq+0xbc/0x12c) -[10055.217037] r5:80b56d50 r4:9d51dc00 -[10055.220623] [<80151e60>] (handle_level_irq) from [<8014d4b8>] (generic_handle_irq+0x30/0x44) -[10055.229052] r5:80b56d50 r4:00000017 -[10055.232648] [<8014d488>] (generic_handle_irq) from [<8014d524>] (__handle_domain_irq+0x58/0xb4) -[10055.241356] [<8014d4cc>] (__handle_domain_irq) from [<801021e4>] (avic_handle_irq+0x68/0x70) -[10055.249797] r9:015b6e60 r8:00c5387d r7:00c5387d r6:ffffffff r5:9dd33fb0 r4:9d402380 -[10055.257539] [<8010217c>] (avic_handle_irq) from [<80101e34>] (__irq_usr+0x54/0x80) -[10055.265105] Exception stack(0x9dd33fb0 to 0x9dd33ff8) -[10055.270152] 3fa0: 015d0530 00000000 00000000 015d0538 -[10055.278328] 3fc0: 015d0530 015b6e60 00000000 00000000 0052c5d0 015b6e60 7eff7910 7eff7918 -[10055.286496] 3fe0: 76ce5614 7eff7908 0050e2f4 76a3a08c 20000010 ffffffff -[10055.293104] r5:20000010 r4:76a3a08c -[10055.296673] handlers: -[10055.298967] [<79f218a5>] irq_default_primary_handler threaded [<1de88514>] aspeed_video_irq -[10055.307344] Disabling IRQ #23 - -To fix this issue, this commit makes the interrupt handler clear -these garbage interrupts. This driver enables and uses only -COMP_COMPLETE interrupt. - -Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> ---- - drivers/media/platform/aspeed-video.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - -diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c -index 455c6af81236..0473f3141329 100644 ---- a/drivers/media/platform/aspeed-video.c -+++ b/drivers/media/platform/aspeed-video.c -@@ -606,6 +606,16 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg) - aspeed_video_start_frame(video); - } - -+ /* -+ * CAPTURE_COMPLETE and FRAME_COMPLETE interrupts come even when these -+ * are disabled in the VE_INTERRUPT_CTRL register so clear them to -+ * prevent unnecessary interrupt calls. -+ */ -+ if (sts & VE_INTERRUPT_CAPTURE_COMPLETE) -+ sts &= ~VE_INTERRUPT_CAPTURE_COMPLETE; -+ if (sts & VE_INTERRUPT_FRAME_COMPLETE) -+ sts &= ~VE_INTERRUPT_FRAME_COMPLETE; -+ - return sts ? IRQ_NONE : IRQ_HANDLED; - } - --- -2.7.4 - |