Re: [PATCH v9 08/12] arm_mpam: propagate MSC access errors for interrupt control

From: Srivathsa L Rao

Date: Wed Aug 26 2026 - 13:38:17 EST




On 8/7/2026 4:24 PM, Andre Przywara wrote:
Allow the functions dealing with interrupt registration and enablement
to check for and return errors, and propagate MSC read and write errors
from the lower level up.
This does not cover the IRQ handler yet, as this needs some more
attention.

Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
drivers/resctrl/mpam_devices.c | 31 +++++++++++++++----------------
1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/drivers/resctrl/mpam_devices.c b/drivers/resctrl/mpam_devices.c
index 49239b15a27f..1b07f7765f96 100644
--- a/drivers/resctrl/mpam_devices.c
+++ b/drivers/resctrl/mpam_devices.c
Reviewed-by: Srivathsa L Rao <srivathsa.rao@xxxxxxxxxxxxxxxx>