Hi Mathieu, On 04/22/2015 06:40 PM, Mathieu Poirier wrote: > From: Pratik Patel <prat...@codeaurora.org> > > Adding sysfs entries to access and configure specifics about the > context ID comparator functions. > > Signed-off-by: Pratik Patel <prat...@codeaurora.org> > Signed-off-by: Mathieu Poirier <mathieu.poir...@linaro.org> > --- > .../ABI/testing/sysfs-bus-coresight-devices-etm4x | 19 +++ > drivers/hwtracing/coresight/coresight-etm4x.c | 187 > +++++++++++++++++++++ > 2 files changed, 206 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x > b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x > index b5c0456290ab..8b32cb7b9723 100644 > --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x > +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x > @@ -254,3 +254,22 @@ Date: April 2015 > KernelVersion: 4.01 > Contact: Mathieu Poirier <mathieu.poir...@linaro.org> > Description: (RW) Controls the selection of the resources in the > trace unit. > + > +What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_idx > +Date: April 2015 > +KernelVersion: 4.01 > +Contact: Mathieu Poirier <mathieu.poir...@linaro.org> > +Description: (RW) Select which context ID comparator to work with. > + > +What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_val > +Date: April 2015 > +KernelVersion: 4.01 > +Contact: Mathieu Poirier <mathieu.poir...@linaro.org> > +Description: (RW) Get/Set the context ID comparator value to trigger on.
If I'm understanding this correctly, ctxid_val is multiplexed using ctxid_idx. Why not just have ctxid_val0, ctxid_val1, ...? Thanks, Chris -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
