[1/1] lib: sbi: Add debug print when sbi_pmu_init fails

Tan En De ende.tan at starfivetech.com
Thu Apr 13 22:13:11 PDT 2023


Since sbi_pmu_init is called after sbi_console_init,
the sbi_printf can be called when sbi_pmu_init fails.

Signed-off-by: Tan En De <ende.tan at starfivetech.com>
---
 lib/sbi/sbi_init.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/sbi/sbi_init.c b/lib/sbi/sbi_init.c
index a031336..5db8e7f 100644
--- a/lib/sbi/sbi_init.c
+++ b/lib/sbi/sbi_init.c
@@ -290,8 +290,11 @@ static void __noreturn init_coldboot(struct sbi_scratch *scratch, u32 hartid)
 		sbi_hart_hang();
 
 	rc = sbi_pmu_init(scratch, true);
-	if (rc)
+	if (rc) {
+		sbi_printf("%s: pmu init failed (error %d)\n",
+			   __func__, rc);
 		sbi_hart_hang();
+	}
 
 	sbi_boot_print_banner(scratch);
 
-- 
2.34.1




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