From: Yicong Yang <yangyicong@xxxxxxxxxxxxx> This series contains several updates for PTT driver: - Disable interrupt when trace stops, reverse to what we do in trace start - Always handle the interrupt in hardirq context - Optimize the AUX buffer handling to make consumer have more time to process the data - Since we're a uncore PMU so block any task attach operation - Add a dummy pmu::read() callback since the perf core may use Junhao He (1): hwtracing: hisi_ptt: Add dummy callback pmu::read() Yicong Yang (4): hwtracing: hisi_ptt: Disable interrupt after trace end hwtracing: hisi_ptt: Handle the interrupt in hardirq context hwtracing: hisi_ptt: Optimize the trace data committing hwtracing: hisi_ptt: Don't try to attach a task drivers/hwtracing/ptt/hisi_ptt.c | 33 +++++++++++++++++++++----------- drivers/hwtracing/ptt/hisi_ptt.h | 1 + 2 files changed, 23 insertions(+), 11 deletions(-) -- 2.24.0
