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author | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-03 17:55:12 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-03 17:55:12 +0800 |
commit | c5f5aeef9b55b362ad5a0e04e4b41cd63b208842 (patch) | |
tree | 0ee2bb561e879db0a990d998359f6516dff3393b /tools/testing/selftests/ftrace/test.d/00basic | |
parent | crypto: rmd320 - use swap macro in rmd320_transform (diff) | |
parent | crypto/arm64: aes-ce-gcm - add missing kernel_neon_begin/end pair (diff) | |
download | linux-dev-c5f5aeef9b55b362ad5a0e04e4b41cd63b208842.tar.xz linux-dev-c5f5aeef9b55b362ad5a0e04e4b41cd63b208842.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to pick up c7513c2a2714 ("crypto/arm64: aes-ce-gcm -
add missing kernel_neon_begin/end pair").
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/00basic')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc new file mode 100644 index 000000000000..3b1f45e13a2e --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc @@ -0,0 +1,28 @@ +#!/bin/sh +# description: Snapshot and tracing setting +# flags: instance + +[ ! -f snapshot ] && exit_unsupported + +echo "Set tracing off" +echo 0 > tracing_on + +echo "Allocate and take a snapshot" +echo 1 > snapshot + +# Since trace buffer is empty, snapshot is also empty, but allocated +grep -q "Snapshot is allocated" snapshot + +echo "Ensure keep tracing off" +test `cat tracing_on` -eq 0 + +echo "Set tracing on" +echo 1 > tracing_on + +echo "Take a snapshot again" +echo 1 > snapshot + +echo "Ensure keep tracing on" +test `cat tracing_on` -eq 1 + +exit 0 |