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lib: sbi_hsm: Put the resume_pending hart in the interruptible hart mask

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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 <nick.hu@sifive.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Nick Hu 2023-12-01 17:51:47 +08:00 • committed by Anup Patel
parent 06968103dc
commit a25fc74699
1 changed files with 2 additions and 1 deletions
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3
lib/sbi/sbi_hsm.c
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@ -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;
}