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| author | Jesper Dangaard Brouer | 2019-06-18 15:06:03 +0200 |
|---|---|---|
| committer | David S. Miller | 2019-06-19 17:23:13 +0200 |
| commit | 32c28f7e413981c7dd4a3ad9bbb1151e4b654261 (patch) | |
| tree | 3231f0c5e391c8a08e583697f6cc7715d1b970dc /net/ipv6/reassembly.c | |
| parent | xdp: add tracepoints for XDP mem (diff) | |
| download | kernel-qcow2-linux-32c28f7e413981c7dd4a3ad9bbb1151e4b654261.tar.gz kernel-qcow2-linux-32c28f7e413981c7dd4a3ad9bbb1151e4b654261.tar.xz kernel-qcow2-linux-32c28f7e413981c7dd4a3ad9bbb1151e4b654261.zip | |
page_pool: add tracepoints for page_pool with details need by XDP
The xdp tracepoints for mem id disconnect don't carry information about, why
it was not safe_to_remove. The tracepoint page_pool:page_pool_inflight in
this patch can be used for extract this info for further debugging.
This patchset also adds tracepoint for the pages_state_* release/hold
transitions, including a pointer to the page. This can be used for stats
about in-flight pages, or used to debug page leakage via keeping track of
page pointer and combining this with kprobe for __put_page().
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/reassembly.c')
0 files changed, 0 insertions, 0 deletions