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[SCM] systemtap: system-wide probe/trace tool branch, mjw/create_atomic, created. release-1.6-701-ge46635d
- From: mark at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 31 Jan 2012 22:23:00 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, mjw/create_atomic, created. release-1.6-701-ge46635d
- Reply-to: systemtap at sourceware dot org
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "systemtap: system-wide probe/trace tool".
The branch, mjw/create_atomic has been created
at e46635d5571a655868c2fd57e186fb6edbe77d78 (commit)
- Log -----------------------------------------------------------------
commit e46635d5571a655868c2fd57e186fb6edbe77d78
Author: Mark Wielaard <mjw@redhat.com>
Date: Tue Jan 31 23:06:30 2012 +0100
Use UTRACE_ATTACH_ATOMIC when calling utrace create under lock.
UTRACE_ATTACH_ATOMIC is very new, but we need it when calling
utrace create while holding a lock or in interrupt context.
If it doesn't exist we do as before (define it as zero).
See http://sourceware.org/ml/systemtap/2011-q4/msg00340.html
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systemtap: system-wide probe/trace tool