From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <455B97F9.7070706@domain.hid> Date: Wed, 15 Nov 2006 23:43:05 +0100 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Xenomai-help] Kernel crash during queue create/destroy References: <200611151121.51836.s.zimmermann@domain.hid> <200611151544.00429.s.zimmermann@domain.hid> <455B8016.2020605@domain.hid> <1163629342.4974.36.camel@domain.hid> <455B9666.8080604@domain.hid> In-Reply-To: <455B9666.8080604@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigDCF957CBB556C43B82D6D1B0" Sender: jan.kiszka@domain.hid List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: rpm@xenomai.org Cc: xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigDCF957CBB556C43B82D6D1B0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Jan Kiszka wrote: > Philippe Gerum wrote: >> On Wed, 2006-11-15 at 22:01 +0100, Jan Kiszka wrote: >> >>> /me unfortunately failed to reproduce your problem here. Instead, I >>> found a regression in SVN head - different story for a different thre= ad. >>> >> It's reproducible here. This bug triggers if you leave enough time >> between queue creation and deletion for Linux to deal with its usual >> business, like running workqueues... Additionally, this bug would not >> trigger with different queue names passed to the creation routines. It= >> seems to be caused by out-of-sequence create/delete requests of /proc >> entries relayed to the proc_fs subsystem, which does not perform any >> sanity checks on the data it is submitted. >> >=20 > Yes, that delay makes the difference. I just added a huge one (100 > ticks), and now I get tones of this: No, the delay make no difference for me. This one is a new "property" of #1838 (#1832 is fine), the other issue still doesn't pop up here. --------------enigDCF957CBB556C43B82D6D1B0 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 Mozilla - http://enigmail.mozdev.org iD8DBQFFW5f5niDOoMHTA+kRAhdhAJ47cjZO27EaQui5bJWs3RsZ4mZleQCffbre yBSK3dTiX6NpjCToloKLNU8= =jiLl -----END PGP SIGNATURE----- --------------enigDCF957CBB556C43B82D6D1B0--