mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-29 17:35:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

accel/habanalabs: capture RAZWI info only if HW indication detected

Browse Source 
RAZWI handling routine is called from most EQ events,
no matter if a RAZWI happens or not.
This fix is added to verify the handler is called only if
a real RAZWI indication in HW has been detected.

Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
This commit is contained in:
Koby Elbaz
2023-01-22 11:30:26 +02:00
committed by Oded Gabbay
parent 6168a83788
commit 4b9c2d3633
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/accel/habanalabs/gaudi/gaudi.c
View File

@@ -7297,7 +7297,7 @@ static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
}
static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
bool razwi, u64 *event_mask)
bool check_razwi, u64 *event_mask)
{
bool is_read = false, is_write = false;
u16 engine_id[2], num_of_razwi_eng = 0;
@@ -7316,7 +7316,7 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n",
event_type, desc);
if (razwi) {
if (check_razwi) {
gaudi_print_and_get_razwi_info(hdev, &engine_id[0], &engine_id[1], &is_read,
&is_write);
gaudi_print_and_get_mmu_error_info(hdev, &razwi_addr, event_mask);
@@ -7333,8 +7333,9 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
num_of_razwi_eng = 1;
}
hl_handle_razwi(hdev, razwi_addr, engine_id, num_of_razwi_eng, razwi_flags,
event_mask);
if (razwi_flags)
hl_handle_razwi(hdev, razwi_addr, engine_id, num_of_razwi_eng,
razwi_flags, event_mask);
}
}