From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <43C58820.5010006@domain.hid> Date: Wed, 11 Jan 2006 23:35:12 +0100 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Xenomai-core] latency kernel part crashes on ppc64 References: <43C12304.4040802@domain.hid> <43C12CEC.8070403@domain.hid> <43C14453.3040907@domain.hid> <1136754149.17443.21.camel@domain.hid> <43C18CE1.5040509@domain.hid> <43C1CFC2.8040104@domain.hid> <43C21BA7.4050806@domain.hid> <43C220FE.4010100@domain.hid> <17346.57955.432284.905332@domain.hid> <43C37926.5060007@domain.hid> <17349.33404.156585.857948@domain.hid> In-Reply-To: <17349.33404.156585.857948@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigCCB9D0E2D6EF794EA393A9A3" Sender: jan.kiszka@domain.hid List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gilles Chanteperdrix Cc: xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigCCB9D0E2D6EF794EA393A9A3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Gilles Chanteperdrix wrote: > Philippe Gerum wrote: > > Gilles Chanteperdrix wrote: > > > Philippe Gerum wrote: > > > > Likely not this time (keep it cold anyway, who knows); I strongly suspect a bug in > > > > xnarch_switch_to() for all archs but x86 > > > > > > Now that you are talking about it, I may be the one who owes a beer to > > > everyone by first having put a bug in ia64 context-switch code... If I > > > am not wrong, the bug should be observed on ia64 too. Unfortunately, I > > > am unable to compile my ia64 kernel right now, so I wrote a patch for > > > power PC, and would be glad if some power PC owner could try it. > > > > > > > Nope, same lockup with hybrid scheduling. > > The latency -t 1 crash may be observed on ia64 too. > > But it does not seem to be due to the bug I was suspecting in context > switch code. > What about the PPC world? I saw some SVN commits claiming to fix this (also for blackfin) - but there was no "Hey, it's fixed now!" on the mailing list. Jan --------------enigCCB9D0E2D6EF794EA393A9A3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (MingW32) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFDxYggniDOoMHTA+kRAiiIAJ94Ey/nTmFP+AjhQ5K7jzGGCrYrhgCeKlXk iw4C6lL1o6dDZ0YaPQrp5tI= =qztt -----END PGP SIGNATURE----- --------------enigCCB9D0E2D6EF794EA393A9A3--