From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout01.kundenserver.de ([195.20.224.132]) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 15UnPk-0002Cz-00 for ; Thu, 09 Aug 2001 11:51:44 +0100 Message-ID: <3B726C90.F8A182F5@jurca.de> Date: Thu, 09 Aug 2001 12:57:20 +0200 From: Jan Debiec MIME-Version: 1.0 To: David Woodhouse , "'linux-mtd@lists.infradead.org '" CC: "Alex Lennon @ Arcom" Subject: Re: JFFS and RTLinux References: <3B6571F2.6258156D@jurca.de> <30724FF712DFD2119E6200104B244892011974BC@mail1> <12764.997170980@redhat.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: Hi David, as you suggested, David Woodhouse wrote: > jan.debiec@jurca.de said: > > P.S. But the question is still open, why has MTD and JFFS problems > > with SMP flag set in kernel config. > > Reproduce on a non-RT kernel and use SysRq-P to find where it's blocking. the results: EIP: 0010:[] EFLAGS: 00000202 ... EBP: c01d0040 in system.map for that kernel: c0195940 T stext_lock c019b360 R lk_lockmsg ... c01d0040 d sbc_mediagx_map unfortunately "stext_lock" tells me nothing (is used in head.S), sbc_mediagx_map is a structure used for Arcom GXM board Jan -- ---------------------------------- Jan Debiec Jurca Optoelektronik Raiffeisenstr. 5D D-63110 Rodgau (Dudenhofen) Germany tel +49 6106 8290 20 fax +49 6106 8290 26 email jan.debiec@jurca.de www.jurca.de ----------------------------------