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author | avg <avg@FreeBSD.org> | 2012-01-09 12:06:09 +0000 |
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committer | avg <avg@FreeBSD.org> | 2012-01-09 12:06:09 +0000 |
commit | ac80dd6d9e2fcb5f074b9ac7d8acace551fc7177 (patch) | |
tree | f409699bde4c42aef7dade13839b70bd07dfedd6 /UPDATING | |
parent | 85dc3492444c8cd450eada64156a4701d3b0a8e1 (diff) | |
download | FreeBSD-src-ac80dd6d9e2fcb5f074b9ac7d8acace551fc7177.zip FreeBSD-src-ac80dd6d9e2fcb5f074b9ac7d8acace551fc7177.tar.gz |
enable stop_scheduler_on_panic by default
My plan is to make this behavior unconditional before 10.0 release.
X-MFC after: r228424 (if ever)
Diffstat (limited to 'UPDATING')
-rw-r--r-- | UPDATING | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -22,6 +22,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 10.x IS SLOW: machines to maximize performance. (To disable malloc debugging, run ln -s aj /etc/malloc.conf.) +20120109: + panic(9) now stops other CPUs in the SMP systems, disables interrupts + on the current CPU and prevents other threads from running. + This behavior can be reverted using the kern.stop_scheduler_on_panic + tunable/sysctl. + The new behavior can be incompatible with kern.sync_on_panic. + 20111215: The carp(4) facility has been changed significantly. Configuration of the CARP protocol via ifconfig(8) has changed, as well as format |