On Thu, Jul 11, 2019 at 05:27:50PM +0300, Ville Syrjälä wrote:
> On Thu, Jul 11, 2019 at 03:10:04PM +0100, Chris Wilson wrote:
> > With the fancy second slice of Haswell, we lost support for Ivybridge
> > with its paltry single slice.
> >
> > Fixes: 8ddcfd6882a9 ("intel_l3_parity: slice support")
> > Testcase: igt/tools_test/sysfs_l3_parity
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
>
> Looks sane.
Apparently forgot to add the
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> I wonder if anyone ever used this feature...
>
> > ---
> > tools/intel_l3_parity.c | 9 +++++++++
> > 1 file changed, 9 insertions(+)
> >
> > diff --git a/tools/intel_l3_parity.c b/tools/intel_l3_parity.c
> > index d8c997af9..dc3d08048 100644
> > --- a/tools/intel_l3_parity.c
> > +++ b/tools/intel_l3_parity.c
> > @@ -195,6 +195,9 @@ int main(int argc, char *argv[])
> >
> > for_each_slice(i) {
> > fd[i] = openat(dir, path[i], O_RDWR);
> > + if (fd[i] < 0)
> > + continue;
> > +
> > if (read(fd[i], l3logs[i], NUM_REGS * sizeof(uint32_t)) < 0) {
> > perror(path[i]);
> > exit(77);
> > @@ -333,6 +336,9 @@ int main(int argc, char *argv[])
> >
> > /* Per slice operations */
> > for_each_slice(i) {
> > + if (fd[i] < 0)
> > + continue;
> > +
> > switch (action) {
> > case 'l':
> > dumpit(i);
> > @@ -374,6 +380,9 @@ int main(int argc, char *argv[])
> > exit(EXIT_SUCCESS);
> >
> > for_each_slice(i) {
> > + if (fd[i] < 0)
> > + continue;
> > +
> > ret = write(fd[i], l3logs[i], NUM_REGS * sizeof(uint32_t));
> > if (ret == -1) {
> > perror("Writing sysfs");
> > --
> > 2.22.0
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Ville Syrjälä
> Intel
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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