Commit 9fbe465e authored by Jan Kiszka's avatar Jan Kiszka Committed by Jason Wessel
Browse files

kgdb: Respect that flush op is optional 



Not all kgdb I/O drivers implement a flush operation. Adjust
gdbstub_exit accordingly.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarJason Wessel <jason.wessel@windriver.com>
parent 639077fb

kernel/debug/gdbstub.c

+2 −1
Original line number Diff line number Diff line
@@ -1129,5 +1129,6 @@ void gdbstub_exit(int status) 
	dbg_io_ops->write_char(hex_asc_lo(checksum));



	/* make sure the output is flushed, lest the bootloader clobber it */

	if (dbg_io_ops->flush)

		dbg_io_ops->flush();

}