On Fri, Jan 10, 2025 at 12:36:59PM +0200, Kirill A. Shutemov wrote:
> On Fri, Dec 27, 2024 at 09:28:20AM +0200, Mike Rapoport wrote:
> > From: "Kirill A. Shutemov"
> >
> > Change of attributes of the pages may lead to fragmentation of direct
> > mapping over time and performance degradation as re
On Fri, Jan 03, 2025 at 07:58:13AM +0100, Jürgen Groß wrote:
> On 03.01.25 03:06, Andrew Cooper wrote:
> > > Hi Mike,
> > >
> > > This commit is making my intel box not boot in mm-unstable :>) I bisected
> > > it to
> > > this commit.
> >
> > For what it's worth, we've found the same under Xen t
dability.
>
> No functional changes.
>
> Signed-off-by: Mike Rapoport (Microsoft)
> Reviewed-by: Christoph Hellwig
Reviewed-by: Luis Chamberlain
Luis
in one go and the writable copy will be freed.
>
> Add support for that to module initialization code and provide necessary
> interfaces in execmem.
>
> Signed-off-by: Mike Rapoport (Microsoft)
Reviewd-by: Luis Chamberlain
Luis
amed text-patching.h and add an empty
> header in asm-generic for architectures that do not support text patching.
>
> Signed-off-by: Mike Rapoport (Microsoft)
> Reviewed-by: Christoph Hellwig
> Acked-by: Geert Uytterhoeven # m68k
> Acked-by: Arnd Bergmann
Reviewed-by: Luis Chamberlain
Luis
On Wed, Oct 16, 2024 at 03:24:16PM +0300, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)"
>
> Hi,
>
> This is an updated version of execmem ROX caches.
>
> Andrew, Luis, there is a conflict with Suren's "page allocation tag
> compression" patches:
>
> https://lore.kernel.org/all/20241
> Signed-off-by: Mike Rapoport (Microsoft)
> Reviewed-by: Christoph Hellwig
Reviewed-by: Luis Chamberlain
Luis
On Wed, Oct 16, 2024 at 03:24:24PM +0300, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)"
>
> Enable execmem's cache of PMD_SIZE'ed pages mapped as ROX for module
> text allocations on 64 bit.
>
> Signed-off-by: Mike Rapoport (Microsoft)
Reviewed-by: Luis Chamberlain
Luis
hitecture has to implement execmem_fill_trapping_insns() callback
> and select ARCH_HAS_EXECMEM_ROX configuration option to be able to use
> the ROX cache.
>
> The cache is enabled on per-range basis when an architecture sets
> EXECMEM_ROX_CACHE flag in definition of an execmem_range.
>
> Signed-off-by: Mike Rapoport (Microsoft)
Reviewed-by: Luis Chamberlain
Luis
for number of nodes for VM_ALLOW_HUGE_VMAP with
> NUMA_NO_NODE and use huge pages whenever the requested allocation size
> is larger than a huge page.
>
> Signed-off-by: Mike Rapoport (Microsoft)
> Reviewed-by: Christoph Hellwig
Reviewed-by: Luis Chamberlain
Luis
On Wed, Oct 16, 2024 at 01:40:55PM +0300, Mike Rapoport wrote:
> On Tue, Oct 15, 2024 at 01:11:54PM -0700, Luis Chamberlain wrote:
> > On Tue, Oct 15, 2024 at 08:54:29AM +0300, Mike Rapoport wrote:
> > > On Mon, Oct 14, 2024 at 09:09:49PM -0700, Luis Chamberlain wrote:
> &
On Tue, Oct 15, 2024 at 08:54:29AM +0300, Mike Rapoport wrote:
> On Mon, Oct 14, 2024 at 09:09:49PM -0700, Luis Chamberlain wrote:
> > Mike, please run this with kmemleak enabled and running, and also try to get
> > tools/testing/selftests/kmod/kmod.sh to pass.
>
> Th
Mike, please run this with kmemleak enabled and running, and also try to get
tools/testing/selftests/kmod/kmod.sh to pass. I run into silly boot issues
with just a guest.
Luis
On Sun, Oct 13, 2024 at 08:26:26PM -0700, Andrew Morton wrote:
> On Sun, 13 Oct 2024 11:43:41 +0300 Mike Rapoport wrote:
>
> > > > The idea is to keep everything together and have execmem_info describe
> > > > all
> > > > that architecture needs.
> > >
> > > But why? That's pretty different f
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