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blk-mq: don't dump CPU -> hw queue map on driver load

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Now that we are out of initial debug/bringup mode, remove
the verbose dump of the mapping table.

Provide the mapping table in sysfs, under the hardware queue
directory, in the cpu_list file.

Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe
2014-03-20 13:29:18 -06:00
parent 5d12f905cc
commit 676141e48a
4 changed files with 43 additions and 10 deletions
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10
block/blk-mq-cpumap.c
View File

@@ -9,15 +9,6 @@
#include "blk.h"
#include "blk-mq.h"
static void show_map(unsigned int *map, unsigned int nr)
{
int i;
pr_info("blk-mq: CPU -> queue map\n");
for_each_online_cpu(i)
pr_info(" CPU%2u -> Queue %u\n", i, map[i]);
}
static int cpu_to_queue_index(unsigned int nr_cpus, unsigned int nr_queues,
const int cpu)
{
@@ -85,7 +76,6 @@ int blk_mq_update_queue_map(unsigned int *map, unsigned int nr_queues)
map[i] = map[first_sibling];
}
show_map(map, nr_cpus);
free_cpumask_var(cpus);
return 0;
}