Re: [PATCH v9 0/6] x86/vdso: VDSO updates and fixes for sframes

From
Jens Remus <hidden>
Date
2026-05-05 14:26:03
Also in
bpf, linux-mm, lkml
Reply to
Jens Remus, 2026-05-05
On 5/5/2026 2:33 PM, Jens Remus wrote:
This enables generation of SFrame V3 stack trace information for VDSO on
x86-64.  It's a continuation of Josh's and Steve's work:

   https://lore.kernel.org/all/cover.1737511963.git.jpoimboe@kernel.org/ (local)
   https://lore.kernel.org/all/20250425023750.669174660@goodmis.org/ (local)

This series focuses only on the VDSO code. They are helpful fixes
and updates that doesn't rely on sframes (although the last patch
is sframe related).

This series applies on top of tip:master (a375022d6383):

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git  master

Like the unwind user sframe series [1] it depends on the binutils 2.46
release to be used to build the VDSO with SFrame V3 stack trace
information (using the assembler option --gsframe-3).

[1]: [PATCH v14 00/19] unwind_deferred: Implement sframe handling,
    https://lore.kernel.org/all/20260505121718.3572346-1-jremus@linux.ibm.com/ (local)

Changes in v10:
- Rebased on tip:master (a375022d6383).
Apologies for the incorrect series version in the cover letter.

Regards,
Jens
-- 
Jens Remus
Linux on Z Development (D3303)
jremus@de.ibm.com / jremus@linux.ibm.com

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Thread (8 messages) 8 messages, 1 author, last reply 2026-05-05
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