On Wed, Aug 31, 2016 at 1:18 PM, Pandruvada, Srinivas <srinivas.pandruvada@xxxxxxxxx> wrote: > On Tue, 2016-08-30 at 17:41 -0700, Matt Ranostay wrote: >> On Tue, Aug 30, 2016 at 3:42 PM, Pandruvada, Srinivas >> <srinivas.pandruvada@xxxxxxxxx> wrote: >> > >> > Hi All, >> > >> > I observed that using iio-sensor-proxy.service, the auto screen >> > rotation flipped on my laptop (Normal -> vertical, vertical- >> > >normal) >> > using kernel v4.8. >> > >> > Anyone else has seen this? >> > >> > I did a bisect and found a commit, which I am not sure how can it >> > impact. >> Could you post the results of CONFIG_TEST_HASH enabled? > Attached dmesg.txt with the CONFIG_TEST_HASH=y. > > I see > [ 4.276138] test_hash: __hash_32() has no arch implementation to > test. > [ 4.276138] test_hash: hash_32() has no arch implementation to test. > [ 4.276139] test_hash: hash_64() has no arch implementation to test. > [ 4.276141] test_hash: 33152 tests passed. > Ok have you tested with that patchset reverted? And if so does the regression disappear? I would highly doubt if it was a issue with that dcache patchsets it wouldn't be breaking a ton of things. > Thanks, > Srinivas >> >> Thanks, >> >> Matt >> >> > >> > >> > >> > commit 703b5faf22fbddf984a361e6555f3a03fdba63d9 >> > Author: George Spelvin <linux@xxxxxxxxxxxxxxxxxxx> >> > Date: Fri Jun 10 00:22:12 2016 -0400 >> > >> > fs/dcache.c: Save one 32-bit multiply in dcache lookup >> > >> > Noe that we're mixing in the parent pointer earlier, we >> > don't need to use hash_32() to mix its bits. Instead, we can >> > just take the msbits of the hash value directly. >> > >> > For those applications which use the partial_name_hash(), >> > move the multiply to end_name_hash. >> > >> > Signed-off-by: George Spelvin <linux@xxxxxxxxxxxxxxxxxxx> >> > Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> >> > >> > >> > Thanks, >> > Srinivas -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
