diff options
| author | Nick Hu <[email protected]> | 2023-12-01 17:51:47 +0800 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2023-12-10 13:24:13 +0530 |
| commit | a25fc74699feb9409e44344dff742d525f315e5c (patch) | |
| tree | b85fba5d933e8a87a13376c8b595df436e65aeb4 /lib | |
| parent | 06968103dcd99c2cf2dad97549ef3880ea00ccd2 (diff) | |
lib: sbi_hsm: Put the resume_pending hart in the interruptible hart mask
Current interruptible hart mask doesn't include the hart which HSM state
is SBI_HSM_STATE_RESUME_PENDING. So when there is a request to send an
IPI to the hart which is in the resume process, this hart would miss the
IPI forever. Put the SBI_HSM_STATE_RESUME_PENDING hart in the
interruptible hart mask to fix the issue.
Signed-off-by: Nick Hu <[email protected]>
Reviewed-by: Xiang W <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sbi/sbi_hsm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sbi/sbi_hsm.c b/lib/sbi/sbi_hsm.c index 147f954e..3d60ceb7 100644 --- a/lib/sbi/sbi_hsm.c +++ b/lib/sbi/sbi_hsm.c @@ -128,7 +128,8 @@ int sbi_hsm_hart_interruptible_mask(const struct sbi_domain *dom, hstate = __sbi_hsm_hart_get_state(hbase + i); if (hstate == SBI_HSM_STATE_STARTED || - hstate == SBI_HSM_STATE_SUSPENDED) + hstate == SBI_HSM_STATE_SUSPENDED || + hstate == SBI_HSM_STATE_RESUME_PENDING) *out_hmask |= hmask; } |