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Improve TSC frequency accuracy

Isaac Boukris dpdk-dev 4 versions – In review

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Versions newest first · linked by author and title

  1. v5 Latest2 patches 5 repliesIn review
  2. v42 patches 5 repliesSuperseded
  3. v32 patches 6 repliesSuperseded
Earlier versions · 1
VersionPostedPatchesRepliesStatus
v22 patches3 repliesSuperseded

Patches in v5 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2timer: lower rounding of TSC estimation to 100KHzlib/eal/linux/eal_timer.c lib/eal/windows/eal_timer.c+6 -63 replies
2/2timer: allow platform to override cpu TSC frequencylib/eal/common/eal_common_timer.c lib/eal/common/eal_private.h lib/eal/freebsd/eal_timer.c +2 more+62 -92 replies

Reviews trailers per patch

All 2 patches have a Reviewed-by or Acked-by.

PatchBruce RichardsonStephen Hemminger
1/2A-b A-b
2/2A-b A-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v5 thread

Cover letter [PATCH v5 0/2] Improve TSC frequency accuracy

Changes if V5:
- fix absolute delta calculation per Bruce's comment.

Isaac Boukris (2):
timer: lower rounding of TSC estimation to 100KHz
timer: allow platform to override cpu TSC frequency

 lib/eal/common/eal_common_timer.c |  3 +-
 lib/eal/common/eal_private.h      |  2 +-
 lib/eal/freebsd/eal_timer.c       |  8 +++--
 lib/eal/linux/eal_timer.c         | 59 +++++++++++++++++++++++++++----
 lib/eal/windows/eal_timer.c       | 11 +++---
 5 files changed, 68 insertions(+), 15 deletions(-)
Signature · 1 line
2.45.0