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lib: sbi: sse: call enable callback before sending IPI

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Move the enable callback call before sending the IPI. Even though the
event is locked and no race condition can happen, this is more logical.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reported-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Clément Léger
2024-04-09 12:02:06 +02:00
committed by Anup Patel
parent d528dbfd4b
commit ce3c82cb2e
1 changed files with 3 additions and 3 deletions
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6
lib/sbi/sbi_sse.c
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@@ -686,12 +686,12 @@ static int sse_event_enable(struct sbi_sse_event *e)
sse_event_set_state(e, SBI_SSE_STATE_ENABLED);
sse_event_add_to_list(e);
if (sse_event_pending(e))
sse_event_invoke_cb(e, enable_cb);
if (sse_event_is_global(e) && sse_event_pending(e))
sbi_ipi_send_many(1, e->attrs.hartid, sse_ipi_inject_event,
NULL);
sse_event_invoke_cb(e, enable_cb);
return SBI_OK;
}