On Sat, Aug 24 2024 at 18:06, Wentao Zhang wrote:
> Makefile | 3 +
> arch/Kconfig | 1 +
> arch/x86/Kconfig | 1 +
> arch/x86/kernel/vmlinux.lds.S | 2 +
> include/asm-generic/vmlinux.lds.h | 38 +
> kernel/Makefile
On Sat, Aug 24 2024 at 18:06, Wentao Zhang wrote:
The subject line is really not useful. What's 'odd' code?
> Disable instrumentation in the same areas that were disabled for
> kernel/gcov/
> Signed-off-by: Wentao Zhang
> Signed-off-by: Chuck Wolber
This Signed-off-by chain is broken. See Doc
From: "Mike Rapoport (Microsoft)"
Enable execmem's cache of PMD_SIZE'ed pages mapped as ROX for module
text allocations.
Signed-off-by: Mike Rapoport (Microsoft)
---
arch/x86/mm/init.c | 26 +-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/arch/x86/mm/in
From: "Mike Rapoport (Microsoft)"
Using large pages to map text areas reduces iTLB pressure and improves
performance.
Extend execmem_alloc() with an ability to use PMD_SIZE'ed pages with ROX
permissions as a cache for smaller allocations.
To populate the cache, a writable large page is allocate
