Messages in this thread Patch in this message | | | Date | Thu, 29 May 2008 20:56:32 +0530 | From | Gautham R Shenoy <> | Subject | [PATCH] sched: Print the sd->level in sched_domain_debug code |
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sched: Print the sd->level in sched_domain_debug code
From: Gautham R Shenoy <ego@in.ibm.com>
While printing out the visual representation of the sched-domains, print the level (MC, SMT, CPU, NODE, ... ) of each of the sched_domains.
Credit: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Gautham R Shenoy <ego@in.ibm.com> ---
kernel/sched.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c index 1846451..7b81114 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -6638,6 +6638,28 @@ void __init migration_init(void) #ifdef CONFIG_SCHED_DEBUG +static inline const char *sd_level_to_string(enum sched_domain_level lvl) +{ + switch (lvl) { + case SD_LV_NONE: + return "NONE"; + case SD_LV_SIBLING: + return "SIBLING"; + case SD_LV_MC: + return "MC"; + case SD_LV_CPU: + return "CPU"; + case SD_LV_NODE: + return "NODE"; + case SD_LV_ALLNODES: + return "ALLNODES"; + case SD_LV_MAX: + return "MAX"; + + } + return "MAX"; +} + static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, cpumask_t *groupmask) { @@ -6657,7 +6679,8 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, return -1; } - printk(KERN_CONT "span %s\n", str); + printk(KERN_CONT "span %s level %s\n", + str, sd_level_to_string(sd->level)); if (!cpu_isset(cpu, sd->span)) { printk(KERN_ERR "ERROR: domain->span does not contain " -- Thanks and Regards gautham
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