Re: [GIT PULL 1/7] intel_th: gth: Fix the window switching sequence

[Alexander Shishkin]

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> writes:

> On Mon, Nov 04, 2019 at 08:25:39AM +0200, Alexander Shishkin wrote:
>> Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> writes:
>> 
>> > On Mon, Oct 28, 2019 at 09:06:45AM +0200, Alexander Shishkin wrote:
>> >> Commit 8116db57cf16 ("intel_th: Add switch triggering support") added
>> >> a trigger assertion of the CTS, but forgot to de-assert it at the end
>> >> of the sequence. This results in window switches randomly not happening.
>> >> 
>> >> Fix that by de-asserting the trigger at the end of the window switch
>> >> sequence.
>> >> 
>> >> Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
>> >> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>> >> ---
>> >>  drivers/hwtracing/intel_th/gth.c | 3 +++
>> >>  1 file changed, 3 insertions(+)
>> >
>> > Shouldn't this have a Fixes: tag and a cc: stable@ in it?
>> >
>> > I can add it if you say it's ok to.
>> 
>> Fixes: yes, but cc: stable shouldn't be required if this goes into 5.4,
>> because the buggy commit is in 5.4-rc1.
>
> 8116db57cf16 ("intel_th: Add switch triggering support") was in the 5.2
> kernel release.

Ah true. Thank you for checking that. Can you then also add a CC:
stable?

I'll be sure to check these things next time.

Thanks,
--
Alex