[git:media_tree/master] media: venus: fix multiple encoder crash

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is an automatic generated email to let you know that the following patch were queued:

Subject: media: venus: fix multiple encoder crash
Author:  Mansur Alisha Shaik <mansur@xxxxxxxxxxxxxx>
Date:    Fri May 1 08:28:00 2020 +0200

Currently we are considering the instances which are available
in core->inst list for load calculation in min_loaded_core()
function, but this is incorrect because by the time we call
decide_core() for second instance, the third instance not
filled yet codec_freq_data pointer.

Solve this by considering the instances whose session has started.

Cc: stable@xxxxxxxxxxxxxxx # v5.7+
Fixes: 4ebf969375bc ("media: venus: introduce core selection")
Tested-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
Signed-off-by: Mansur Alisha Shaik <mansur@xxxxxxxxxxxxxx>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>

 drivers/media/platform/qcom/venus/pm_helpers.c | 4 ++++
 1 file changed, 4 insertions(+)

---

diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index abf93158857b..531e7a41658f 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -496,6 +496,10 @@ min_loaded_core(struct venus_inst *inst, u32 *min_coreid, u32 *min_load)
 	list_for_each_entry(inst_pos, &core->instances, list) {
 		if (inst_pos == inst)
 			continue;
+
+		if (inst_pos->state != INST_START)
+			continue;
+
 		vpp_freq = inst_pos->clk_data.codec_freq_data->vpp_freq;
 		coreid = inst_pos->clk_data.core_id;
 



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux