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rseq: Regression fixes for legacy/tcmalloc behaviour

Thomas Gleixner stable 1 version Applied

Status from this message: Queued all three for 7.0.y, thanks.

Get series with b4
b4 am [email protected]

Versions newest first

  1. v1 Latest3 patches 1 replyApplied

Patches in v1 Applied

#Subject and filesSizeRepliesApplied
1/3rseq: Revert to historical performance killing behaviourinclude/linux/rseq.h include/linux/rseq_entry.h include/linux/rseq_types.h +2 more+105 -310 replies
2/3rseq: Implement read only ABI enforcement for optimized RSEQ V2 modeinclude/linux/rseq_entry.h include/linux/rseq_types.h kernel/rseq.c+35 -570 replies
3/3rseq: Reenable performance optimizations conditionallyDocumentation/userspace-api/rseq.rst kernel/rseq.c+178 -600 replies

Reviews trailers per patch

All 3 patches have a Reviewed-by or Acked-by.

PatchDmitry Vyukov
1/3R-b T-b
2/3R-b T-b
3/3R-b T-b

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

Read the v1 thread

Cover letter [patch backport 7.0.y 0/3] rseq: Regression fixes for legacy/tcmalloc behaviour

Greg!

The following three patches are the stable backports for the rseq patches which rejected against 7.0.y

Thanks,

tglx