Bug#419872: linux-source-2.6.18: apm's suspend-to-ram freezes on DELL Latitude C640 (regression)
On Wed, Apr 18, 2007 at 01:37:31PM +0200, Olivier Cappe wrote:
>
> Package: linux-source-2.6.18
> Version: 2.6.18.dfsg.1-12
> Severity: normal
>
> I am running a custom compiled kernel on a DELL Latitude C640 laptop which uses
> apm (config. file included below). Suspend to ram (using the BIOS Fn-Suspend
> key) which used to work with 2.4 kernels up to linux-source-2.6.17-5 (the last
> one I tried before the current etch kernel) is now broken. Suspend apparently
> works but on wake up the system is left in an iddle state (with the fan running)
> with the following console display:
>
> [<c010c722>] apm_bios_call_simple+0x97/0xd7
> [<c010c7fb>] set_system_power_state+0x1c/0x2d
> [<c010c93d>] suspend+0xba/0x267
> [<c010d926>] do_ioctl+0x131/0x157
> [<c013bcd2>] filemap_nopage+0x0/0x41e
> [<c0145eb1>] __handle_mm_fault+0x21f/0x973
> [<c016a0b2>] do_ioctl+0x72/0x7b
> [<c016a10d>] vfs_ioctl+0x52/0x2bd
> [<c016a3b4>] sys_ioctl+0x3c/0x58
> [<c0102c71>] sysenter_past_esp+0x56/0x79
>
> This issue is apparently present in several versions of the kernel[1] starting
> from 2.6.17 although contrary to what is suggested there it doesn't only occur
> when X is running but is reproducible even without X running (and with the
> radeon module removed).
Does this error still occur with more recent kernel versions?
If you're running Etch, could you try to reproduce this bug
with the 2.6.24 based kernel added in 4.0r4?
http://packages.qa.debian.org/l/linux-2.6.24.html
Cheers,
Moritz
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