On 05/08/2012 03:35 AM, Alan Cox wrote: > On Mon, 07 May 2012 17:06:38 -0600 > Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: > >> Alan, >> >> Commit d29f3ef "tty_lock: Localise the lock" appears to cause a problem >> for me. >> >> With this commit (as in next-20120507), I can no longer log into my >> system (NVIDIA Tegra device with ARM CPU) over the serial console, since >> the login prompt no longer appears. If I wait a few minutes, I see the >> following console spew: > > Eep. If it's reproducable can you test whether adding the unlock/relock > in drivers/tty/pty.c does the trick ? > > ie: > tty_unlock(tty); > tty_vhangup(tty); > tty_lock(tty); Yes, that change in pty_close() solves the problem. > or if changing it for tty_hangup(tty) does it. Assuming that means s/tty_vhangup/tty_hangup/ in pty_close(), then yes that fixes it too. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
