Date: Sun, 23 Feb 2014 11:42:04 +1100 From: Jason Birch <jbirch@jbirch.net> To: Ian Lepore <ian@freebsd.org> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Beaglebone Black: crash during portsnap extract Message-ID: <CAA=KUhtRprsSYLyhu4hZt9Cb0_v0uj%2BANiaaqLj5gkUXMY%2B%2Beg@mail.gmail.com> In-Reply-To: <53077971.8060406@gmail.com> References: <87ob2gxfg0.fsf@gmail.com> <CAA=KUhut52brkbxTUZ%2Bis40GWy1nQKedfffyBg8V_bjqCOhXAQ@mail.gmail.com> <1392997297.1145.88.camel@revolution.hippie.lan> <53077971.8060406@gmail.com>
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> > What this doesn't explain is why it's getting a timeout in the first > place. No single sdcard transaction is supposed to take longer than 250 > milliseconds according to the SD spec. Henryk notes that this doesn't occur when just copying the tree around -- although that'll be many smaller files instead of one big one. I wonder if it's specifically happening in conjunction with bsdtar -- I'll try and contrive a testcase later this afternoon. I fixed > that in r261983, which does a lighter-weight reset that may let the > controller recover and subsequent retries will work. I'll give that a shot a little later. Thanks! JB
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