| commit | fcc77f507333776eaa336ab4ff49c23422f53703 | [log] [tgz] |
|---|---|---|
| author | Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | Thu Dec 12 17:26:51 2013 +0100 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon Dec 16 14:37:57 2013 +0100 |
| tree | 5b1e158fc3da9b865d1bdbb89b7cb23936e6cb57 | |
| parent | 69f239ed335a4b03265cae3ca930f3f166e42e35 [diff] |
s390/cpum_sf: Atomically reset trailer entry fields of sample-data-blocks Ensure to reset the sample-data-block full indicator and the overflow counter at the same time. This must be done atomically because the sampling hardware is still active while full sample-data-block is processed. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>