Messages in this thread | | | Date | Wed, 20 Aug 2008 12:31:15 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 09/10] PPS: low level IRQ timestamps recording. |
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* Rodolfo Giometti <giometti@linux.it> wrote:
> Add low level IRQ timestamps recording for x86 (32 and 64 bits) > platforms and enable UART clients in order to use it. > > This improves PPS precision. :) > > Signed-off-by: Rodolfo Giometti <giometti@linux.it> > --- > arch/x86/kernel/irq_32.c | 18 ++++++++++++++++++ > arch/x86/kernel/irq_64.c | 22 ++++++++++++++++++++-- > drivers/pps/Kconfig | 12 ++++++++++++ > drivers/pps/clients/pps-ldisc.c | 18 ++++++++++++++++++ > include/linux/pps.h | 1 + > 5 files changed, 69 insertions(+), 2 deletions(-)
hm, NACK on this line of approach. If then this instrumentation should be done at the genirq level (kernel/irq/*.c). Also, the #ifdefs are ugly - please hide them in include files.
Ingo
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