From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Jones Date: Mon, 1 Jul 2024 08:26:20 +0200 Subject: [PATCH v2 2/3] lib: sbi: dump logs when crash In-Reply-To: <20240624141903.2305676-3-wxjstz@126.com> References: <20240624141903.2305676-1-wxjstz@126.com> <20240624141903.2305676-3-wxjstz@126.com> Message-ID: <20240701-d12ce66efe0628ce321e646c@orel> List-Id: To: opensbi@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Mon, Jun 24, 2024 at 10:18:58PM GMT, Xiang W wrote: > When opensbi crashes, try to initialize the console in order to > output error messages. > > Signed-off-by: Xiang W > --- > lib/sbi/sbi_hart.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c > index c366701..48ec97c 100644 > --- a/lib/sbi/sbi_hart.c > +++ b/lib/sbi/sbi_hart.c > @@ -1010,6 +1010,10 @@ int sbi_hart_init(struct sbi_scratch *scratch, bool cold_boot) > > void __attribute__((noreturn)) sbi_hart_hang(void) > { > + /* Try to initialize the console to output some error messages */ > + if (sbi_console_get_device() == NULL) > + sbi_console_init(sbi_scratch_thishart_ptr()); > + > while (1) > wfi(); > __builtin_unreachable(); > -- > 2.43.0 > Reviewed-by: Andrew Jones