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. | |
* 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
|  |