tree 4fe14f6b5067fc602e373f62ffdc327b701a1d12
parent d1ab783430f5a832e973ed9a293da146c04c6702
author Jan Kara <jack@suse.cz> 1485426233 +0100
committer Jens Axboe <axboe@fb.com> 1485450362 -0700

blktrace: Add support for sparse CPU numbers

On some machines CPU numbers do not form a contiguous interval. In such
cases blktrace will fail to start threads for missing CPUs and exit
effectively rendering itself unusable.

Add support into blktrace to handle systems with sparse CPU numbers.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>