diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-peci-Add-debug-printing-to-check-caller-PID.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-peci-Add-debug-printing-to-check-caller-PID.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-peci-Add-debug-printing-to-check-caller-PID.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-peci-Add-debug-printing-to-check-caller-PID.patch deleted file mode 100644 index fbd51df7a..000000000 --- a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0001-peci-Add-debug-printing-to-check-caller-PID.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 7474fe190f770e064a5ce5e939bd713ce2aa1de5 Mon Sep 17 00:00:00 2001 -From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> -Date: Wed, 3 Feb 2021 16:18:37 -0800 -Subject: [PATCH] peci: Add debug printing to check caller PID - -This commit adds debug printing out to check caller PID for traffic -profiling. - -The printing can be enabled by this command: -echo -n 'file drivers/peci/peci-core.c line 218 +p' > /sys/kernel/debug/dynamic_debug/control -echo '8' > /proc/sys/kernel/printk - -Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> ---- - drivers/peci/peci-core.c | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/drivers/peci/peci-core.c b/drivers/peci/peci-core.c -index 10375e6087a5..02c8502fd846 100644 ---- a/drivers/peci/peci-core.c -+++ b/drivers/peci/peci-core.c -@@ -194,6 +194,7 @@ static int __peci_xfer(struct peci_adapter *adapter, struct peci_xfer_msg *msg, - bool do_retry, bool has_aw_fcs) - { - uint interval_us = PECI_DEV_RETRY_INTERVAL_MIN_USEC; -+ char task_name[TASK_COMM_LEN]; - ulong timeout = jiffies; - u8 aw_fcs; - int ret; -@@ -214,6 +215,10 @@ static int __peci_xfer(struct peci_adapter *adapter, struct peci_xfer_msg *msg, - } - } - -+ get_task_comm(task_name, current); -+ dev_dbg(&adapter->dev, "%s is called by %s(%d) through %s\n", -+ __func__, task_name, current->pid, adapter->name); -+ - /* - * For some commands, the PECI originator may need to retry a command if - * the processor PECI client responds with a 0x8x completion code. In --- -2.17.1 - |