-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hello Srini, On Thu, 2016-12-29 at 23:01 +0530, Ritesh Raj Sarraf wrote: > On Thu, 2016-12-29 at 09:22 -0800, Srinivas Pandruvada wrote: > > > If you need more information, please tell me. > > > > I tried on couple of systems with the patch. It seems to fix the issue. > > It is possible some low level power related changes have impacted this. > > Can you do bisect? I suggest just try 4.9-rc1. I think it will not work > > there probably. > > Okay. Let me do a bisect on it. I'll ping back on this thread soon. Since yesterday's attempts, I haven't been able to reproduce the bug again, so far. Apart from re-building the kernel, I have also blacklisted the particular USB device from power savings (based on your hint). I don't know if disabling the power savings for that USB device is the cause for not seeing the issue, but so far, the device seems to report data. Do you think power savings mode can impact these devices ? I know of USB plugged keyboard/mice to generally break, when enabling power savings mode. But I had hoped that in-built USB devices were immune to it. Thanks, Ritesh - -- Ritesh Raj Sarraf RESEARCHUT - http://www.researchut.com "Necessity is the mother of invention." -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEQCVDstmIVAB/Yn02pjpYo/LhdWkFAlhmOzUACgkQpjpYo/Lh dWndcw/+J2WQhL6BrK1l1o2PraJtEKxnBbonOX7qZJOWnAvwX6/uH95N0u2fv9xU SR4yMLugXM/iKlPpGCk8QmSWuQaJPjCOBole/gq4d4qCoda5z7zqnaSnCUuZgQvO Ffn8uTPmctwtyWHh7NSWNc2yCsWJ4Auv4gRznFfxa27x0VlY9KqGBjz8oM2P0qUf Xr3Da0oxxEdeZykkeyFa2LSESFwXCNf405nL/MuSRzJ49wUeG25ctSyE1HL3RmG/ hVoFmh6XTYiKIXjznH/upqCxvEMI46ObZKHIMJgx71kygx5uqWlS4D0/D5oNL1D5 OsVCuccfxvInRjL93+goCWpFFaD7czzpAdHgBGJArABl3/aG9SdjkDaKdNW6HmyX E0FOQdJEgQ6dAkRcjxuEGqsfLqDNr7DPDJHH4yvoxqHWBS5S35IZisCjaF5h97z3 +qSHm8BUNAYR2LmQ5YwpispzrZGydj6ZEUt4Fhv/Wh2V3uK5fTTTEsSWfFndphsG Ux3gMdREXNPrsj0p+9KDeuv2co+zpXIapLctHvGvsLddDOfj39Q/+KQPS9vsct3F S8L4RrBTnTyyudsWNyPf9SUZmRK8KucbcpRE7gGJDpAHJBf6nmtD0QhB3RIfvYh0 duRGENCF7k2L7de4c9XVS3x5gWLYMV2dIx/aRC1nQsCZRkt0ORs= =wtYI -----END PGP SIGNATURE----- -- 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