On Mon, Nov 05, 2007 at 08:11:32PM +0100, Cornelia Huck wrote: > On Mon, 5 Nov 2007 10:58:28 -0800, > Greg KH <[EMAIL PROTECTED]> wrote: > > > On Mon, Nov 05, 2007 at 07:11:09PM +0100, Cornelia Huck wrote: > > > On Fri, 2 Nov 2007 16:59:00 -0700, > > > Greg Kroah-Hartman <[EMAIL PROTECTED]> wrote: > > > > > > > Dynamically create the kset instead of declaring it statically. > > > > > > > > Cc: Kay Sievers <[EMAIL PROTECTED]> > > > > Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> > > > > --- > > > > drivers/base/sys.c | 28 ++++++++++++---------------- > > > > 1 files changed, 12 insertions(+), 16 deletions(-) > > > > > > Unfortunately, at that point in the patch series reipl breaks for me :( > > > > > > I used the following silly debug patch: > > > > What does reipl have to do with shutdown? > > Before we reipl (reboot), device_shutdown() is called.
Ah, ok. > > > <loads of sane shutdowns for the ccw and css busses> > > > <7>io_subchannel 0.0.095c: shutdown (bus css) > > > <7>io_subchannel 0.0.095b: shutdown (bus css) > > > <7>io_subchannel 0.0.095a: shutdown (bus css) > > > <7> : shutdown (bus ) > > > <1>Unable to handle kernel pointer dereference at virtual kernel > > > address 0000000500000000 > > > <4>Oops: 003b [#1] > > > <4>Modules linked in: dm_multipath sunrpc qeth ccwgroup dm_mod > > > <4>CPU: 2 Not tainted > > > <4>Process reboot (pid: 2892, task: 0000000002cae048, ksp: > > > 00000000045c39b8) > > > <4>Krnl PSW : 0704000180000000 0000000500000006 (0x500000006) > > > <4> R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:0 CC:0 PM:0 EA:3 > > > <4>Krnl GPRS: 0000000000019e75 0000000500000006 0000000002c42810 > > > 0000000002c429b0 > > > <4> 00000000002a36ec 0000000000000000 000003ffffb76d48 > > > 0000000000000160 > > > <4> 00000000001423a4 000002000015e390 00000000006e06b8 > > > 0000000000634638 > > > <4> 0000000002c42810 000000000041f670 00000000002a36fe > > > 00000000045c3d00 > > > <4>Krnl Code: Bad PSW. > > > <4>Call Trace: > > > <4>([<00000000002a36ec>] device_shutdown+0x78/0x144) > > > <4> [<000000000013f18c>] kernel_restart_prepare+0x44/0x50 > > > <4> [<000000000013f1be>] kernel_restart+0x26/0x6c > > > <4> [<0000000000142548>] sys_reboot+0x1a4/0x1f4 > > > <4> [<0000000000111038>] sysc_noemu+0x10/0x16 > > > <4> [<00000200001048e0>] 0x200001048e0 > > > <4> > > > <4> > > > > > > Huh? We want to shutdown an unknown device on a bus that wishes to stay > > > anonymous? > > > > > > Any hints would be appreciated... > > > > I'll look into this, I wonder if we are walking off the end of an > > unterminated list... > > Could well be. If I'm using lcrash's walk function correctly (which > always manages to confuse me...), the list of devices_kset seems to be > broken. Alright, I can reproduce something like this at shutdown time myself here, I'll try to figure it out... thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
