linux/include/trace
Jesper Dangaard Brouer 32c28f7e41 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>
2019-06-19 11:23:13 -04:00
..
events page_pool: add tracepoints for page_pool with details need by XDP 2019-06-19 11:23:13 -04:00
bpf_probe.h bpf: add writable context for raw tracepoints 2019-04-26 19:04:19 -07:00
define_trace.h tracing: introduce TRACE_EVENT_NOP() 2019-04-08 09:22:51 -04:00
perf.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-11-04 09:26:51 +09:00
syscall.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace_events.h tracing: Prevent further users of zero size static arrays in trace events 2018-05-29 08:29:13 -04:00