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| author | Eric Dumazet <edumazet@google.com> | 2016-09-15 16:20:01 -0700 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-02-23 03:54:01 +0000 |
| commit | 353c74c7f50084863df40cf3aaeed1fd1320b2d0 (patch) | |
| tree | 8ee0afbcf59e80a281aff3a427c2ed15ba4b5548 /include/linux/vmalloc.h | |
| parent | 1fed0e6113dd67f341da7202f98811c42a116b10 (diff) | |
pkt_sched: fq: use proper locking in fq_dump_stats()
commit 695b4ec0f0a9cf29deabd3ac075911d58b31f42b upstream.
When fq is used on 32bit kernels, we need to lock the qdisc before
copying 64bit fields.
Otherwise "tc -s qdisc ..." might report bogus values.
Fixes: afe4fd062416 ("pkt_sched: fq: Fair Queue packet scheduler")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.16: keep using ktime_to_ns(ktime_get())]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'include/linux/vmalloc.h')
0 files changed, 0 insertions, 0 deletions