Philippe Gerum wrote: > On Wed, 2006-12-13 at 18:04 +0100, Jan Kiszka wrote: >> Philippe Gerum wrote: >>> On Wed, 2006-12-06 at 09:49 +0100, Jan Kiszka wrote: >>>> Hi, >>>> >>>> reading through the I-pipe patch I noticed that there are quite a few >>>> spin_lock->spin_lock_hw and similar conversions. Having the conversion >>>> mechanism of the -rt patch in mind, I wrote the attached I-pipe cleanup >>>> that applies a similar pattern on this issue. Gives more than 10k patch >>>> size reduction for x86 and a bit more safety against minor variations of >>>> the patched code. Still, review of the lock usages keeps on being >>>> required as the lock user could assume running IRQs off while I-pipe may >>>> not guarantee this. >>>> >>>> The required patch for Xenomai is attached as well. >>>> >>> I definitely like this. Queued for testing, thanks. >>> >> Small update of the ipipe part: typecasts were missing for the >> SMP||DEBUG_SPINLOCK case. > > I saw this recently, thanks. I'm currently working on 1.6-02, which > includes the spinlock op selection, and yet-another-rework of the > interrupt flow. Did anything changed regarding the tracer in the > attached patch? >
Nope, only the linux/spinlock.h should be different (unless I messed something up). Do you get rejects? I'm currently preparing to post a few cleanup patches for I-pipe (and Xenomai). Not a must for -02, but maybe worth a glance. Just a minute...
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