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UPDATING: note that the pmc callchain ABI has changed

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Matt Macy 2018-05-23 17:30:23 +00:00
parent 0b5dc7f64f
commit 7e1a13f4b4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=334109
1 changed files with 6 additions and 0 deletions
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@ -51,6 +51,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW:
****************************** SPECIAL WARNING: ****************************** ****************************** SPECIAL WARNING: ******************************
20180523:
The on-disk format for hwpmc callchain records has changed to include
threadid corresponding to a given record. This changes the field offsets
and thus requires that libpmcstat be rebuilt before using a kernel
later than r334108.
20180517: 20180517:
The vxge(4) driver has been removed. This driver was introduced into The vxge(4) driver has been removed. This driver was introduced into
HEAD one week before the Exar left the Ethernet market and is not HEAD one week before the Exar left the Ethernet market and is not