Hi
On 2021-03-02 04:13, Doug Anderson wrote:
Hi,
On Mon, Mar 1, 2021 at 11:05 AM Sai Prakash Ranjan
wrote:
Add a warning message to check CONFIG_EXCLUDE_KERNEL_HW_ITRACE kernel
config which excludes kernel mode instruction tracing to help perf
tool
users identify the perf event open
Hi,
On Mon, Mar 1, 2021 at 11:05 AM Sai Prakash Ranjan
wrote:
>
> Add a warning message to check CONFIG_EXCLUDE_KERNEL_HW_ITRACE kernel
> config which excludes kernel mode instruction tracing to help perf tool
> users identify the perf event open failure when they attempt kernel mode
> tracing
Add a warning message to check CONFIG_EXCLUDE_KERNEL_HW_ITRACE kernel
config which excludes kernel mode instruction tracing to help perf tool
users identify the perf event open failure when they attempt kernel mode
tracing with this config enabled.
Tested-by: Denis Nikitin
Signed-off-by: Sai
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