Re: [PATCH 05/17] coresight: Add support for TMC ETR SG unit

2017-11-01 Thread Mathieu Poirier
On 19 October 2017 at 11:15, Suzuki K Poulose wrote: > This patch adds support for setting up an SG table used by the > TMC ETR inbuilt SG unit. The TMC ETR uses 4K page sized tables > to hold pointers to the 4K data pages with the last entry in a > table pointing to the next table with the entrie

Re: [PATCH 05/17] coresight: Add support for TMC ETR SG unit

2017-11-01 Thread Suzuki K Poulose
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index 4b9e2b276122..4424eb67a54c 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -21,6 +21,89 @@   #include "cores

Re: [PATCH 05/17] coresight: Add support for TMC ETR SG unit

2017-10-20 Thread Julien Thierry
Hi Suzuki, On 19/10/17 18:15, Suzuki K Poulose wrote: This patch adds support for setting up an SG table used by the TMC ETR inbuilt SG unit. The TMC ETR uses 4K page sized tables to hold pointers to the 4K data pages with the last entry in a table pointing to the next table with the entries, by

[PATCH 05/17] coresight: Add support for TMC ETR SG unit

2017-10-19 Thread Suzuki K Poulose
This patch adds support for setting up an SG table used by the TMC ETR inbuilt SG unit. The TMC ETR uses 4K page sized tables to hold pointers to the 4K data pages with the last entry in a table pointing to the next table with the entries, by kind of chaining. The 2 LSBs determine the type of the t