On Wed, 17 Oct 2007 13:07:44 +0200
Karsten Keil <[email protected]> wrote:
> The patch
> - Includes the call to capilib_data_b3_req in the spinlock. This routine
> in turn calls the offending mq_enqueue routine that triggered the
> freeze if not locked. This should also fix other indicators of
> incosistent capilib_msgidqueue list, that trigger messages like:
> Oct 5 03:05:57 BERL0 kernel: kcapi: msgid 3019 ncci 0x30301 not on queue
> that we saw several times a day (usually several in a row).
> - Fixes all occurrences of c4_dispatch_tx to be called with active
> spinlock, there were some instances where no lock was active. Mostly
> these are in very infrequently called routines, so the additional
> performance penalty is minimal.
I've tagged this patch and "[ISDN] fix random freezes with AVM B1 drivers"
as suitable for backporting into 2.6.23.x. Please let me know if that was
not appropriate.
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