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

[Greg Kroah-Hartman]

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.