Spdk/lib/trace_parser
Jim Harris e36f0d363e nvme/pcie, nvme/tcp: add cb_arg context tracepoint argument
This allows mapping an nvme_request back to the
nvme_bdev_io.

This requires bumping up the max number of arguments per
tracepoint.  5 was previously chosen as max since it
exactly fit in 64 bytes (1 cacheline) when all
arguments were stored as uint64_t, but now that we
support uint32_t arguments we can afford extra
arguments when some of them are uint32_t.  I've
bumped it to 8 so we can avoid having to touch
this value multiple times if we find some cases
where we need 7 or 8 args.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie2ef5e59d10549860b47542e68c1c34efa63047f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13995
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2022-08-19 11:06:31 +00:00
..
Makefile nvme/pcie, nvme/tcp: add cb_arg context tracepoint argument 2022-08-19 11:06:31 +00:00
spdk_trace_parser.map lib/trace_parser: method for retrieving entry count 2021-10-06 07:30:17 +00:00
trace.cpp trace, trace_parser: support 4-byte INT/PTR arguments 2022-08-16 10:23:10 +00:00