diff options
| -rw-r--r-- | lib/sbi/sbi_ipi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/sbi/sbi_ipi.c b/lib/sbi/sbi_ipi.c index 56ba743c..bbc97f7f 100644 --- a/lib/sbi/sbi_ipi.c +++ b/lib/sbi/sbi_ipi.c @@ -60,6 +60,14 @@ static int sbi_ipi_send(struct sbi_scratch *scratch, u32 remote_hartindex, remote_hartindex, data); if (ret != SBI_IPI_UPDATE_SUCCESS) return ret; + } else if (scratch == remote_scratch) { + /* + * IPI events with an update() callback are expected to return + * SBI_IPI_UPDATE_BREAK for self-IPIs. For other events, check + * for self-IPI and execute the callback directly here. + */ + ipi_ops->process(scratch); + return 0; } /* |