diff options
Diffstat (limited to 'tools/testing/selftests/ftrace')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_subbuf_size.tc (renamed from tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_order.tc) | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_order.tc b/tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_subbuf_size.tc index ecbcc810e6c1..d44d09a33a74 100644 --- a/tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_order.tc +++ b/tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_subbuf_size.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -# description: Change the ringbuffer sub-buffer order -# requires: buffer_subbuf_order +# description: Change the ringbuffer sub-buffer size +# requires: buffer_subbuf_size_kb # flags: instance get_buffer_data_size() { @@ -52,8 +52,8 @@ write_buffer() { } test_buffer() { - orde=$1 - page_size=$((4096<<order)) + size_kb=$1 + page_size=$((size_kb*1024)) size=`get_buffer_data_size` @@ -82,14 +82,14 @@ test_buffer() { fi } -ORIG=`cat buffer_subbuf_order` +ORIG=`cat buffer_subbuf_size_kb` -# Could test bigger orders than 3, but then creating the string +# Could test bigger sizes than 32K, but then creating the string # to write into the ring buffer takes too long -for a in 0 1 2 3 ; do - echo $a > buffer_subbuf_order +for a in 4 8 16 32 ; do + echo $a > buffer_subbuf_size_kb test_buffer $a done -echo $ORIG > buffer_subbuf_order +echo $ORIG > buffer_subbuf_size_kb |