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sparc64: Send break twice from console to return to boot prom

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Now we can also jump to boot prom from sunhv console by sending
break twice on console for both running and panicked kernel
cases.

Signed-off-by: Vijay Kumar <vijay.ac.kumar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vijay Kumar 2017-02-01 11:34:39 -08:00 • committed by David S. Miller
parent 7dd4fcf5b7
commit 7db60d05e5
2 changed files with 7 additions and 2 deletions
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3
kernel/panic.c
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@ -273,7 +273,8 @@ void panic(const char *fmt, ...)
extern int stop_a_enabled;
/* Make sure the user can actually press Stop-A (L1-A) */
stop_a_enabled = 1;
pr_emerg("Press Stop-A (L1-A) to return to the boot prom\n");
pr_emerg("Press Stop-A (L1-A) from sun keyboard or send break\n"
"twice on console to return to the boot prom\n");
}
#endif
#if defined(CONFIG_S390)