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Diffstat (limited to 'Documentation/coccinelle.txt')
| -rw-r--r-- | Documentation/coccinelle.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/coccinelle.txt b/Documentation/coccinelle.txt index 2516c5ef1691..66e822f8caee 100644 --- a/Documentation/coccinelle.txt +++ b/Documentation/coccinelle.txt @@ -175,6 +175,18 @@ instance: make coccicheck COCCI=scripts/coccinelle/free/kfree.cocci MODE=report DEBUG_FILE=cocci.err cat cocci.err +You can use SPFLAGS to add debugging flags, for instance you may want to +add both --profile --show-trying to SPFLAGS when debugging. For instance +you may want to use: + + rm -f err.log + export COCCI=scripts/coccinelle/misc/irqf_oneshot.cocci + make coccicheck DEBUG_FILE="err.log" MODE=report SPFLAGS="--profile --show-trying" M=./drivers/mfd/arizona-irq.c + +err.log will now have the profiling information, while stdout will +provide some progress information as Coccinelle moves forward with +work. + DEBUG_FILE support is only supported when using coccinelle >= 1.2. Additional flags |