| #
70c144dc |
| 14-Feb-2018 |
Bryan Drewery <bdrewery@FreeBSD.org> |
nanosleep(2): Fix bogus incrementing of rmtp by tc_tick_sbt on [EINTR].
sbt is the time in the future that the tsleep_sbt() is expected to be completed
at. sbtt is the current time. Depending on t
nanosleep(2): Fix bogus incrementing of rmtp by tc_tick_sbt on [EINTR].
sbt is the time in the future that the tsleep_sbt() is expected to be completed
at. sbtt is the current time. Depending on the precision with sysctl
kern.timecounter.alloweddeviation the start time may be incremented by
tc_tick_sbt. The same increment is needed for the current time of sbtt before
calculating the difference. The impact of missing this increment is that rmtp
may increase by one tc_tick_sbt on every early [EINTR] return. If the same
struct is passed in for rqtp as rmtp this can result in rqtp effectively
incrementing by tc_tick_sbt and sleeping longer than originally intended.
This problem was introduced in r247797.
Reviewed by: kib, markj, vangyzen (all on an older version of the test)
MFC after: 2 weeks
Sponsored by: Dell EMC
Differential Revision: https://reviews.freebsd.org/D14362
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|
| #
63d1fd59 |
| 14-Jan-2017 |
Enji Cooper <ngie@FreeBSD.org> |
Merge content currently under test from ^/vendor/NetBSD/tests/dist/@r312123
Sponsored by: Dell EMC Isilon
|
| #
ff0ba872 |
| 17-Nov-2014 |
Enji Cooper <ngie@FreeBSD.org> |
Mechanically replace #if defined(__FreeBSD__) and #if defined(__NetBSD__) with
their #ifdef equivalents for everything changed in contrib/netbsd-tests. There
are some items from the vendor tree that
Mechanically replace #if defined(__FreeBSD__) and #if defined(__NetBSD__) with
their #ifdef equivalents for everything changed in contrib/netbsd-tests. There
are some items from the vendor tree that use #if defined(__FreeBSD__) or
#if defined(__NetBSD__) which are being left alone
Requested by: bde, rpaulo
Sponsored by: EMC / Isilon Storage Division
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|
| #
eb780be7 |
| 23-Oct-2014 |
Enji Cooper <ngie@FreeBSD.org> |
Mark signo __unused in handler(..)
Sponsored by: EMC / Isilon Storage Division
|
| #
57718be8 |
| 02-Oct-2014 |
Enji Cooper <ngie@FreeBSD.org> |
Import the NetBSD test suite from ^/vendor/NetBSD/tests/09.30.2014_20.45 ,
minus the vendor Makefiles
Provide directions for how to bootstrap the vendor sources in
FREEBSD-upgrade
MFC after 2 weeks
Import the NetBSD test suite from ^/vendor/NetBSD/tests/09.30.2014_20.45 ,
minus the vendor Makefiles
Provide directions for how to bootstrap the vendor sources in
FREEBSD-upgrade
MFC after 2 weeks
Discussed with: rpaulo
Sponsored by: EMC / Isilon Storage Division
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|