On Thursday 31 December 2015 15:13:08 Sudip Mukherjee wrote: > On Wed, Dec 30, 2015 at 10:20:58PM +0800, Bamvor Jian Zhang wrote: > > On 12/30/2015 09:51 PM, Arnd Bergmann wrote: > > > On Wednesday 30 December 2015 21:24:21 Bamvor Jian Zhang wrote: > > >> diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c > > > This is something that would be caught by running 'make C=1' with 'sparse' > > > on your patch. Can you try that to see if you introduce any other > > > warnings? > > OK. I do not do it before, there is no extra warning after apply the above > > patch. > > > I'm guessing it's fine, but it would be nice to confirm. I also send a lot > > > of patches without running sparse and checkpatch first, but it's generally > > > a good idea. > > Got you. I only do the checkpatch in past. I will do sparse and checkpatch > > in future. > > Usually sparse will be part of the tests that are done by 0day. > Anyway, it worked perfectly in 64bit systems also. Can you please send > your patch v3 with this change.. >
Ah, cool, thanks so much for testing. Did you happen to check with both 32-bit and 64-bit user space on a 64-bit kernel? This is one of the things that was not working originally but should work now. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/