Date: Mon, 20 Jan 2014 10:33:41 -0800 From: David Wolfskill <david@catwhisker.org> To: current@freebsd.org Cc: Warner Losh <imp@FreeBSD.org> Subject: Re: panic: mtx_lock_spin: recursed on non-recursive mutex uart_hwmtx... Message-ID: <20140120183341.GU1789@albert.catwhisker.org> In-Reply-To: <76191F53-3C1F-4175-AE9C-1D9FD1B1F0CA@bsdimp.com> <C72A35C5-3CB4-4289-92AF-EA07490E10F3@bsdimp.com> <1390238048.1230.75.camel@revolution.hippie.lan> <CAB7-od=BN7nHZ1z2ki5WRg1ceiqh51yE_C8W8LsYf4PHwcWLBw@mail.gmail.com> <20140120163750.GC24664@kib.kiev.ua>
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--QHhm1I6mwQR20oIa Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 20, 2014 at 06:37:50PM +0200, Konstantin Belousov wrote: > ... > You do not have option WITNESS_SKIPSPIN in your kernel config, do you ? It was a GENERIC kernel for i386; it has WITNESS_SKIPSPIN. On Mon, Jan 20, 2014 at 10:14:08AM -0700, Ian Lepore wrote: > ... > Since you mention serial console, I think r260890 might be a candidate. Good call. :-} On Mon, Jan 20, 2014 at 10:24:01AM -0700, Warner Losh wrote: > ...=20 > I'm pretty sure that it is. I'll take a look at it. On Mon, Jan 20, 2014 at 10:47:12AM -0700, Warner Losh wrote: > ... > I have a fix for this. I committed the wrong version of uart_core.c. r260= 911 should fix this. So this is broken from r260890-r260910. > .... So I see. I'll hand-apply that, rebuild the kernel, and give it a shot, Thanks, all! :-) Peace, david --=20 David H. Wolfskill david@catwhisker.org Taliban: Evil cowards with guns afraid of truth from a 14-year old girl. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --QHhm1I6mwQR20oIa Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQJ8BAEBCgBmBQJS3WwEXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RThEMDY4QTIxMjc1MDZFRDIzODYzRTc4 QTY3RjlDOERFRjQxOTNCAAoJEIpn+cje9Bk7la0QAJwxjbzuItH9CocdYlOQ8nYF MlSmbnDSzdwj6qtYkKXkg85oN6BRAOjSd2WffG36O0THASYZCXkX5sFqWglkzC0a PL9JpIgAXJlH9inpf6fxxgcc5mc3BwcCtDytXSJ8rFBivwSR7mR+HaUA+PxIPc41 /dztWZkON5Vzw+RH0TwjFATOa3bvRU2/z2YvFLM/tfIO+J6+/Q3Q845vMQz4O9OD Kfhdzvd5feLjI5YXEaqVtdaJckpTrYYHrIFEX7p6D8iKCJDGOuRoHxK8wup8jBKS CAC9eaHCQRRkVY2O5//gNO+pH+oFsWh2MKLP37F3rENlQ692u8ztrs71vm+62iWZ TxOp6EniUsPgESqmYq0G6sA7PhLaVum4i1qPZxKAu3oOy65vnGftmbRiWWtOP59l 4cpjxDVf0OvpgEXwPcVV7IM4eJ3biBcF5XRYtwTkBIsN6lDsH06r937xHtuXv6M3 63Za0TF9NU2JIl2QZ87T++WNMIt2YHjliM60WNvHwkMcvYL/K/L8TFXjSs18lKvN dbDwdwQjmoBXV5AzpP8DVmTaVfBS+HKrZ2MAD+bKAKWNP/bUppW+Omp4ep/VIpP1 s5my2n/iNQ03PcxoEXVGAXcn6abb4c7uSPMbGjQR0CY0nkTeKv5hQasKiBU62gxJ O5DGdoChIpt92OePBkux =SNaE -----END PGP SIGNATURE----- --QHhm1I6mwQR20oIa--
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