diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2016-04-05 17:53:43 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-01 21:12:14 (GMT) |
| commit | 7c38aa4b03b3fc6ce17e5a00327f8c0be18daf8a (patch) | |
| tree | 29052143107e1e65c08ad93bb2d5eb4abc1d1c54 /drivers | |
| parent | a77de2637c9eb4794c6234b40cee2a243c548875 (diff) | |
| download | linux-7c38aa4b03b3fc6ce17e5a00327f8c0be18daf8a.tar.xz | |
coresight: etm4x: adding config and traceid registers
Adding new sysFS management interface to query the configuration
and the traceid registers. Both are required to convey information
to the perf cmd line tools when using ETMv4 tracers as PMU.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index 5db0de7..39a8b07 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -1972,6 +1972,8 @@ coresight_simple_func(trcoslsr, TRCOSLSR); coresight_simple_func(trcpdcr, TRCPDCR); coresight_simple_func(trcpdsr, TRCPDSR); coresight_simple_func(trclsr, TRCLSR); +coresight_simple_func(trcconfig, TRCCONFIGR); +coresight_simple_func(trctraceid, TRCTRACEIDR); coresight_simple_func(trcauthstatus, TRCAUTHSTATUS); coresight_simple_func(trcdevid, TRCDEVID); coresight_simple_func(trcdevtype, TRCDEVTYPE); @@ -1985,6 +1987,8 @@ static struct attribute *coresight_etmv4_mgmt_attrs[] = { &dev_attr_trcpdcr.attr, &dev_attr_trcpdsr.attr, &dev_attr_trclsr.attr, + &dev_attr_trcconfig.attr, + &dev_attr_trctraceid.attr, &dev_attr_trcauthstatus.attr, &dev_attr_trcdevid.attr, &dev_attr_trcdevtype.attr, |