evie/android_kernel_oneplus_msm8998
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msm: kgsl: Limit log frequency in case of context count maxed out

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kgsl_context_init() prints error message continuously if a process
tries to create more number of contexts that KGSL supports.

This hogs CPU and might lead to watchdog timeout.

Reduce this log frequency by using KGSL_DRV_ERR_RATELIMIT().

Change-Id: I7e3a5d3db41ab0c60d1b6b620cbcdef96d5c21a9
Signed-off-by: Rajesh Kemisetti <rajeshk@codeaurora.org>
This commit is contained in:
Rajesh Kemisetti 2018-08-10 13:30:07 +05:30 • committed by Gerrit - the friendly Code Review server
parent 279b0b023c
commit a1b80321ae
1 changed files with 1 additions and 1 deletions

2
drivers/gpu/msm/kgsl.c
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@ -542,7 +542,7 @@ int kgsl_context_init(struct kgsl_device_private *dev_priv,
*/
spin_lock(&proc_priv->ctxt_count_lock);
if (atomic_read(&proc_priv->ctxt_count) > KGSL_MAX_CONTEXTS_PER_PROC) {
KGSL_DRV_ERR(device,
KGSL_DRV_ERR_RATELIMIT(device,
"Per process context limit reached for pid %u",
dev_priv->process_priv->pid);
spin_unlock(&proc_priv->ctxt_count_lock);