linux-kernel - [PATCH] venus: fix hw overload error log condition

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1617888900-857-1-git-send-email-mansur@codeaurora.org>
Date:   Thu,  8 Apr 2021 19:05:00 +0530
From:   Mansur Alisha Shaik <mansur@...eaurora.org>
To:     linux-media@...r.kernel.org, stanimir.varbanov@...aro.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        vgarodia@...eaurora.org, dikshita@...eaurora.org,
        Mansur Alisha Shaik <mansur@...eaurora.org>
Subject: [PATCH] venus: fix hw overload error log condition

In current video driver, frequency is calculated for all the
running video instances and check aganist maximum supported frequency.
If both calculated frequency and maximum supported frequency are same,
even then HW overload error is printed.
Fix this by printing error log only when frequency is greater than
maximum supported frequency.

Signed-off-by: Mansur Alisha Shaik <mansur@...eaurora.org>
---
 drivers/media/platform/qcom/venus/pm_helpers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index dfe3ee8..9714ca7 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -1083,7 +1083,7 @@ static int load_scale_v4(struct venus_inst *inst)
 
 	freq = max(freq_core1, freq_core2);
 
-	if (freq >= table[0].freq) {
+	if (freq > table[0].freq) {
 		freq = table[0].freq;
 		dev_warn(dev, "HW is overloaded, needed: %lu max: %lu\n",
 			 freq, table[0].freq);
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation