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authorBorislav Petkov <bp@suse.de>2014-06-04 16:11:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-04 16:54:17 -0700
commita8fe19ebfbfd90ec17c02284717238b02efb9580 (patch)
treeb0bcae3df8f0f739993ede45c81c031d32d5edcd /drivers/tty/sysrq.c
parent84b5ec8a9df86f3dcaaaf912715db35e4852d1da (diff)
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kernel/printk: use symbolic defines for console loglevels
... instead of naked numbers. Stuff in sysrq.c used to set it to 8 which is supposed to mean above default level so set it to DEBUG instead as we're terminating/killing all tasks and we want to be verbose there. Also, correct the check in x86_64_start_kernel which should be >= as we're clearly issuing the string there for all debug levels, not only the magical 10. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Kees Cook <keescook@chromium.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Cc: Joe Perches <joe@perches.com> Cc: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/tty/sysrq.c')
-rw-r--r--drivers/tty/sysrq.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index ce396ecdf412..b767a64e49d9 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -88,7 +88,7 @@ static void sysrq_handle_loglevel(int key)
int i;
i = key - '0';
- console_loglevel = 7;
+ console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
printk("Loglevel set to %d\n", i);
console_loglevel = i;
}
@@ -343,7 +343,7 @@ static void send_sig_all(int sig)
static void sysrq_handle_term(int key)
{
send_sig_all(SIGTERM);
- console_loglevel = 8;
+ console_loglevel = CONSOLE_LOGLEVEL_DEBUG;
}
static struct sysrq_key_op sysrq_term_op = {
.handler = sysrq_handle_term,
@@ -387,7 +387,7 @@ static struct sysrq_key_op sysrq_thaw_op = {
static void sysrq_handle_kill(int key)
{
send_sig_all(SIGKILL);
- console_loglevel = 8;
+ console_loglevel = CONSOLE_LOGLEVEL_DEBUG;
}
static struct sysrq_key_op sysrq_kill_op = {
.handler = sysrq_handle_kill,
@@ -520,7 +520,7 @@ void __handle_sysrq(int key, bool check_mask)
* routing in the consumers of /proc/kmsg.
*/
orig_log_level = console_loglevel;
- console_loglevel = 7;
+ console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
printk(KERN_INFO "SysRq : ");
op_p = __sysrq_get_key_op(key);