diff options
author | Chunyan Zhang <zhang.chunyan@linaro.org> | 2015-07-31 09:37:28 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-05 13:30:15 -0700 |
commit | f67b467aab10685f695190d2f471221e7a314374 (patch) | |
tree | 4366df28cfcfc7556c86ee0d1e78ca068a47f256 /drivers/hwtracing/coresight/coresight-etm4x.h | |
parent | a440617e0d882a35accdd32dd7ae180885c6b28c (diff) | |
download | linux-f67b467aab10685f695190d2f471221e7a314374.tar.bz2 |
coresight-etm4x: Support context-ID tracing when PID namespace is enabled
Like ETTv3, ETMv4 also needs the similar modifications to support Context
ID tracing when PID namespace is enabled.
Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x.h')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 1e8fb369daaf..c34100205ca9 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -266,6 +266,8 @@ * @ctxid_idx: Context ID index selector. * @ctxid_size: Size of the context ID field to consider. * @ctxid_pid: Value of the context ID comparator. + * @ctxid_vpid: Virtual PID seen by users if PID namespace is enabled, otherwise + * the same value of ctxid_pid. * @ctxid_mask0:Context ID comparator mask for comparator 0-3. * @ctxid_mask1:Context ID comparator mask for comparator 4-7. * @vmid_idx: VM ID index selector. @@ -353,6 +355,7 @@ struct etmv4_drvdata { u8 ctxid_idx; u8 ctxid_size; u64 ctxid_pid[ETMv4_MAX_CTXID_CMP]; + u64 ctxid_vpid[ETMv4_MAX_CTXID_CMP]; u32 ctxid_mask0; u32 ctxid_mask1; u8 vmid_idx; |