On Wed, 19 Dec 2007 20:45:54 +0100 Remy Bohmer wrote:
> Documentation/kernel-parameters.txt | 11 +++
> kernel/softirq.c | 105 ++++++++++++++++++++++++++++++------
> 2 files changed, 99 insertions(+), 17 deletions(-)
>
> Index: linux-2.6.24-rc5-rt1/Documentation/kernel-parameters.txt
> ===================================================================
> --- linux-2.6.24-rc5-rt1.orig/Documentation/kernel-parameters.txt 2007-12-18 22:06:11.000000000 +0100
> +++ linux-2.6.24-rc5-rt1/Documentation/kernel-parameters.txt 2007-12-18 22:07:19.000000000 +0100
> @@ -806,6 +806,17 @@ and is between 256 and 4096 characters.
> If this cmdline argument is ommitted, every thread
> runs at prio 50.
>
> + sirq_pmap= [IRQ-threading] List of priorities each softirq
> + thread must have.
> + Format: sirq_pmap=block/0:90,sched/0:75,50
> + The priorities have to be specified per-cpu.
> + The first field without ':', is the default prio.
Drop comma.
> + The names have to match the softirq_names[] table in
> + kernel/softirq.c, (thus without 'softirq-' prefix) to
> + keep the cmd-line short.
> + If this cmdline argument is ommitted, every softirq
omitted,
> + runs at prio 50.
> +
> ports= [IP_VS_FTP] IPVS ftp helper module
> Default is 21.
> Up to 8 (IP_VS_APP_MAX_PORTS) ports
> Index: linux-2.6.24-rc5-rt1/kernel/softirq.c
> ===================================================================
> --- linux-2.6.24-rc5-rt1.orig/kernel/softirq.c 2007-12-18 22:06:11.000000000 +0100
> +++ linux-2.6.24-rc5-rt1/kernel/softirq.c 2007-12-18 22:08:54.000000000 +0100
> @@ -1051,3 +1062,63 @@ int on_each_cpu(void (*func) (void *info
> }
> EXPORT_SYMBOL(on_each_cpu);
> #endif
> +
> +/*
> + * Lookup the softirq thread priority.
> + * A map for the priorities can be given on the kernel commandline.
> + * if name is NULL, or no kernel commandline options is given, the default
If ...................................... option is given,
> + * prio is returned, which is either MAX_PRIO/2, or the default given on the
> + * kernel commandline.
> + */
> +static int get_softirq_prio(const char *name)
> +{
...
> +}
---
~Randy
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