It has GCC-11 fixes.
https://github.com/zephyrproject-rtos/zephyr/issues/35707

Commits included:
2d6322d74a demand_paging: eviction/nru: fix incorrect dirty bit return val
25771e6928 drivers: clock_control: stm32: enable PWR clock unconditionally
92e36185e8 [Backport v2.6-branch] Microchip: XEC GPIO driver interrupt enable part 2
68d33e3834 libc/minimal: locate the memory pool for malloc() to .bss
7f3abab9bf net: tcp: accept [FIN, PSH, ACK] in TCP_FIN_WAIT_2 state
533dcaf374 lib/os/cbprintf_nano.c: avoid sign extension on unsigned formats
ea55ebfa74 tests: schedule_api: use stack array extern macro
95bb8841b8 tests: mem_protect: fix warning on uninitialized variable
1f8c53dfaf tests: kernel/common: avoid using compiler builtin popcount
7bb7454a00 kernel: use proper macro to declare extern interrupt stacks
25fd176014 kernel: add macros to allow declaring extern stack arrays
e1cde092ac kernel: move Z_KERNEL_STACK_LEN higher in thread_stack.h
244049bd71 x86: type cast to uint8_t* for bit ops
5dae0c1bf0 kernel: ignore array bound warnings for generated syscall funcs
5666e4d525 cmake: force GCC to emit DWARF version 4
91a78866ca Bluetooth: Controller: Fix advertising after connections from same peer
0afddb2341 x86/cache: fix issues in arch dcache flush function
9bcf9b6a53 json: fix parsing first array-array element
2595cce714 cmake: oneApi: add oneApi support on windows.
18d314e750 cmake: oneApi: add oneApi support on windows
c8755e0b46 (tag: v2.6.1-rc1) tests/benchmarks: add dynamic memory allocation measurement
a4d35f0a3e doc: 2.6.1 release notes
7094aaee55 release: Bump release to 2.6.1-rc1
585c03a0b6 drivers/clock_control: stm32: Fix macro to get HCLK freq
cacb0a4e59 Bluetooth: L2CAP: Fix missing net_buf_unref()
78ab750540 timer: hpet: convert register access to functions
d9df404d47 timer: hpet: don't force TIMER_READS_ITS_FREQUENCY_AT_RUNTIME
8e80955511 timer: hpet: allow overriding MIN_DELAY
99dc33faaf timer: hpet: extract Counter Clock Period into a macro
02fbe652a5 logging: fs: fix leak of opened directories in check_log_file_exist()
80b406d784 x86: acpi: limit search on where EBDA can be

Signed-off-by: Naveen Saini <naveen.kumar.saini@...>
---
...ephyr-kernel-src-2.6.0.inc => zephyr-kernel-src-2.6.1.inc} | 4 ++--
recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
rename recipes-kernel/zephyr-kernel/{zephyr-kernel-src-2.6.0.inc => zephyr-kernel-src-2.6.1.inc} (90%)

diff --git a/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.0.inc b/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.1.inc
similarity index 90%
rename from recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.0.inc
rename to recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.1.inc
index 63665bf..109242e 100644
--- a/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.0.inc
+++ b/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.1.inc
@@ -1,5 +1,5 @@
SRCREV_FORMAT = "default_cmsis"
-SRCREV_default = "837ab4a915f7802a6fb02a27e4b024e287ac93c2"
+SRCREV_default = "2d6322d74aaac838ead46bfcba0db619cff4b534"
SRCREV_cmsis = "c3bd2094f92d574377f7af2aec147ae181aa5f8e"
SRCREV_nordic = "574493fe29c79140df4827ab5d4a23df79d03681"
SRCREV_stm32 = "f8ff8d25aa0a9e65948040c7b47ec67f3fa300df"
@@ -10,7 +10,7 @@ SRCREV_tinycrypt = "3e9a49d2672ec01435ffbf0d788db6d95ef28de0"
SRCREV_mbedtls = "5765cb7f75a9973ae9232d438e361a9d7bbc49e7"

ZEPHYR_BRANCH = "v2.6-branch"
-PV = "2.6.0+git${SRCPV}"
+PV = "2.6.1+git${SRCPV}"

SRC_URI:append = " file://0001-cmake-add-yocto-toolchain.patch \
file://0001-x86-fix-efi-binary-generation-issue-in-cross-compila.patch \
diff --git a/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc b/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc
index abe755d..458ff1e 100644
--- a/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc
+++ b/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc
@@ -22,5 +22,5 @@ SRC_URI = "\
S = "${WORKDIR}/git"

# Default to a stable version
-PREFERRED_VERSION_zephyr-kernel ??= "2.6.0"
+PREFERRED_VERSION_zephyr-kernel ??= "2.6.1"
include zephyr-kernel-src-${PREFERRED_VERSION_zephyr-kernel}.inc
--
2.17.1