...@vger.kernel.org
> Cc: x...@kernel.org
> Cc: l...@lists.linux.dev
> Signed-off-by: Song Liu
Thanks for the patch!
Reviewed-by: Nick Desaulniers
>
> ---
> AFAICT, x86 is the only arch that supports LTO and purgatory.
>
> Changes in v3:
> 1. Fix "Fixes&q
could also add the use of an explicit linker script to rejoin
.text.* sections back into .text. Simply disable the production of
more .text.* sections for now; -flto* implies -ffunction-sections.
--
Thanks,
~Nick Desaulniers
___
kexec mail
be more precise.
> Cc: Ricardo Ribalda
> Cc: Sami Tolvanen
> Cc: kexec@lists.infradead.org
> Cc: linux-ker...@vger.kernel.org
> Cc: x...@kernel.org
> Cc: l...@lists.linux.dev
> Signed-off-by: Song Liu
>
> ---
> AFAICT, x86 is the only arch that supports LTO and pu
On Fri, Sep 08, 2023 at 03:53:53PM -0700, Song Liu wrote:
> With LTO enabled, ld.lld generates multiple .text sections for
> purgatory.ro:
>
> $ readelf -S purgatory.ro | grep " .text"
> [ 1] .text PROGBITS 0040
> [ 7] .text.purgatory PROGBITS
filter-out -fprofile-sample-use=%
> -fprofile-use=%,$(KBUILD_CFLAGS))
> +
> # When linking purgatory.ro with -r unresolved symbols are not checked,
> # also link a purgatory.chk binary without -r to check for unresolved
> symbols.
> PURGATORY_LDFLAGS := -e p
On Tue, Apr 11, 2023 at 2:46 PM Ricardo Ribalda wrote:
>
> Hi Nick
>
> On Sat, 8 Apr 2023 at 01:22, Nick Desaulniers wrote:
> >
> > Hi Ricardo,
> > Thanks for the patch! Please make sure to cc our mailing list
> > for llvm specific issues.
> > scripts
line utilities without needing a full blown kexec
setup? If you can share more info, I can bisect llvm quickly. If it
requires profile data, you'll need to share it, since CrOS engineers
still have not posted public documentation on AutoFDO as I have
repeatedly asked for.
>
> + toolch
>From what I can tell, I think this patch ("printk: use the lockless
ringbuffer") breaks lx-dmesg in CONFIG_GDB_SCRIPTS.
(gdb) lx-dmesg
Python Exception No symbol "log_first_idx" in specified
context.:
Error occurred in Python: No symbol "log_first_idx" in specified context.
This command is us
ingfan Liu
> Cc: Thomas Gleixner
> Cc: Ingo Molnar
> Cc: Borislav Petkov
> Cc: "H. Peter Anvin"
> Cc: Hans de Goede
> Cc: Nick Desaulniers
> Cc: Arvind Sankar
> Cc: Steve Wahl
> Cc: linux-ker...@vger.kernel.org
> Cc: kexec@lists.infradead.org
> To:
On Tue, Aug 21, 2018 at 5:40 AM Eric W. Biederman wrote:
>
> Linus Torvalds writes:
>
> > On Mon, Aug 20, 2018 at 10:58 AM Nick Desaulniers
> > wrote:
> >>
> >> + akpm, Linus
> >>
> >> Bumping for review.
> >
> > Ugh.
+ akpm, Linus
Bumping for review.
On Mon, Aug 13, 2018 at 2:32 PM Nick Desaulniers
wrote:
>
> + Simon (kexec)
>
> bumping for review.
> On Wed, Aug 8, 2018 at 4:06 PM Nick Desaulniers
> wrote:
> >
> > bumping for review
> > On Wed, Aug 1, 2018 at
+ Simon (kexec)
bumping for review.
On Wed, Aug 8, 2018 at 4:06 PM Nick Desaulniers wrote:
>
> bumping for review
> On Wed, Aug 1, 2018 at 2:08 PM Nick Desaulniers
> wrote:
> >
> > As part of the effort to reduce the code duplication between _THIS_IP_
> >
bumping for review
On Wed, Aug 1, 2018 at 2:08 PM Nick Desaulniers wrote:
>
> As part of the effort to reduce the code duplication between _THIS_IP_
> and current_text_addr(), let's consolidate callers of
> current_text_addr() to use _THIS_IP_.
>
> Signed-off-by: Nick Des
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