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Message-ID: <562F95AE.9030904@ladisch.de> Date: Tue, 27 Oct 2015 16:18:06 +0100 From: Clemens Ladisch <clemens@...isch.de> To: Muni Sekhar <munisekharrms@...il.com> Cc: linux-kernel@...r.kernel.org Subject: Re: character driver - poll() timeout Muni Sekhar wrote: > On Tue, Oct 27, 2015 at 1:41 PM, Clemens Ladisch <clemens@...isch.de> wrote: >> Muni Sekhar wrote: >>> Is it possible to print the timeout value in character driver poll() API? >> >> No. Your driver's poll callback never waits. >> >> Why do you think you need this value? > > I need to find out when exactly driver's poll callback returned timeout. Your poll callback _cannot_ return a timeout. Why do you think you need this information for? Regards, Clemens -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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