On 1 June 2018 at 05:08, Suzuki K Poulose <suzuki.poul...@arm.com> wrote: > We request for "CORESIGHT_BARRIER_PKT_SIZE" length and we should > be happy when we get that size. > > Cc: Mathieu Poirier <mathieu.poir...@linaro.org> > Signed-off-by: Suzuki K Poulose <suzuki.poul...@arm.com> > --- > > Mathieu, > > Please could you pull this patch, if you are happy with it ? > This fixes a problem in the ETR buf series, which I just > noticed while testing the part2 of the series.
I will pick up the change - you will see it being queued when the first rc comes out. > > Suzuki > --- > drivers/hwtracing/coresight/coresight-tmc-etr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c > b/drivers/hwtracing/coresight/coresight-tmc-etr.c > index e2bcef3..c736250 100644 > --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c > +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c > @@ -862,7 +862,7 @@ tmc_etr_buf_insert_barrier_packet(struct etr_buf > *etr_buf, u64 offset) > > len = tmc_etr_buf_get_data(etr_buf, offset, > CORESIGHT_BARRIER_PKT_SIZE, &bufp); > - if (WARN_ON(len <= CORESIGHT_BARRIER_PKT_SIZE)) > + if (WARN_ON(len < CORESIGHT_BARRIER_PKT_SIZE)) > return -EINVAL; > coresight_insert_barrier_packet(bufp); > return offset + CORESIGHT_BARRIER_PKT_SIZE; > -- > 2.7.4 >
