From: Christophe Leroy
> Sent: 28 August 2024 07:35
> Hi Charlie,
>
> Le 28/08/2024 à 07:49, Charlie Jenkins a écrit :
> > Add support for MAP_BELOW_HINT to arch_get_mmap_base() and
> > arch_get_mmap_end().
> >
> > Signed-off-by: Charlie Jenkins
> > ---
> > arch/powerpc/include/asm/task_size_64
From: Simon Horman
> Sent: 17 June 2024 11:34
...
> > sidenote: I like very much the idea to use the least powerful tool, like
> > sh vs bash, awk vs gawk, but it breaks when we forget what is outside of
> > the scope of the former/standard.
> > Perhaps for shell, we could convert all the selftests
From: Edward Liaw
> Sent: 06 May 2024 18:34
>
> On Mon, May 6, 2024 at 10:16 AM Justin Stitt wrote:
> >
> > On Sun, May 5, 2024 at 6:21 AM David Laight wrote:
> > >
> > > From: Justin Stitt
> > > > Sent: 01 May 2024 20:55
> > > ...
From: Justin Stitt
> Sent: 01 May 2024 20:55
...
> > static unsigned long elf_hash(const unsigned char *name)
...
> Is it possible to just change the types of the parameters of vdso_sym()
> or does that trigger even more warnings on the callsites of vdso_sym()?
Isn't the problem the definition of
...
> IMO, UNIX API design has historically mostly been "play stupid games,
> win stupid prizes", which is e.g: why things like close(STDOUT_FILENO)
> work. If you close stdout (and don't dup/reopen something to stdout)
> and printf(), things will break, and you get to keep both pieces.
That is pr
From: Muhammad Usama Anjum
> Sent: 16 January 2024 09:05
>
> Running charge_reserved_hugetlb.sh generates errors if sh is set to
> dash:
>
> /charge_reserved_hugetlb.sh: 9: [[: not found
> /charge_reserved_hugetlb.sh: 19: [[: not found
> /charge_reserved_hugetlb.sh: 27: [[: not found
> /charge_re
From: Mina Almasry
> Sent: 06 November 2023 02:44
>
> For device memory TCP, we expect the skb headers to be available in host
> memory for access, and we expect the skb frags to be in device memory
> and unaccessible to the host. We expect there to be no mixing and
> matching of device memory fra
From: David Woodhouse
> Sent: 30 October 2023 09:46
>
> On Sun, 2023-10-29 at 21:13 +0000, David Laight wrote:
> > From: David Woodhouse
> > > Sent: 28 October 2023 20:35
> > >
> > > Using -MD without -MP causes build failures when a header file is dele
From: David Woodhouse
> Sent: 28 October 2023 20:35
>
> Using -MD without -MP causes build failures when a header file is deleted
> or moved. With -MP, the compiler will emit phony targets for the header
> files it lists as dependencies, and the Makefiles won't refuse to attempt
> to rebuild a C u
From: jef...@chromium.org
> Sent: 17 October 2023 10:08
>
> This patchset proposes a new mseal() syscall for the Linux kernel.
I'm sure you can give it a better name, there isn't a 6 character
limit on identifiers!
FWIW you could also use mprotect(addr, len, IMMUTABLE);
David
-
Registe
From: David Howells
> Sent: 15 September 2023 13:36
>
> David Laight wrote:
>
> > I was thinking of import_iovec() - or whatever its current
> > name is.
>
> That doesn't actually access the buffer described by the iovec[].
>
> > That really needs a
From: David Howells
> Sent: 15 September 2023 12:23
>
> David Laight wrote:
>
> > > > Some measurements can be made using readv() and writev()
> > > > on /dev/zero and /dev/null.
> > >
> > > Forget /dev/null; that doesn't actually engag
From: David Howells
> Sent: 15 September 2023 11:10
>
> David Laight wrote:
>
> > > Add kunit tests to benchmark 256MiB copies to a UBUF iterator and an IOVEC
> > > iterator. This attaches a userspace VM with a mapped file in it
> > > temporarily to the t
From: David Howells
> Sent: 14 September 2023 23:15
>
> Add kunit tests to benchmark 256MiB copies to a UBUF iterator and an IOVEC
> iterator. This attaches a userspace VM with a mapped file in it
> temporarily to the test thread.
Isn't that going to be completely dominated by the cache fills
fr
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