diff options
Diffstat (limited to 'arch/x86/kernel/vsyscall_64.c')
-rw-r--r-- | arch/x86/kernel/vsyscall_64.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 7515cf0e1805..acdc125ad44e 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c | |||
@@ -18,6 +18,8 @@ | |||
18 | * use the vDSO. | 18 | * use the vDSO. |
19 | */ | 19 | */ |
20 | 20 | ||
21 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | ||
22 | |||
21 | #include <linux/time.h> | 23 | #include <linux/time.h> |
22 | #include <linux/init.h> | 24 | #include <linux/init.h> |
23 | #include <linux/kernel.h> | 25 | #include <linux/kernel.h> |
@@ -111,18 +113,13 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm, | |||
111 | static void warn_bad_vsyscall(const char *level, struct pt_regs *regs, | 113 | static void warn_bad_vsyscall(const char *level, struct pt_regs *regs, |
112 | const char *message) | 114 | const char *message) |
113 | { | 115 | { |
114 | static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); | 116 | if (!show_unhandled_signals) |
115 | struct task_struct *tsk; | ||
116 | |||
117 | if (!show_unhandled_signals || !__ratelimit(&rs)) | ||
118 | return; | 117 | return; |
119 | 118 | ||
120 | tsk = current; | 119 | pr_notice_ratelimited("%s%s[%d] %s ip:%lx cs:%lx sp:%lx ax:%lx si:%lx di:%lx\n", |
121 | 120 | level, current->comm, task_pid_nr(current), | |
122 | printk("%s%s[%d] %s ip:%lx cs:%lx sp:%lx ax:%lx si:%lx di:%lx\n", | 121 | message, regs->ip, regs->cs, |
123 | level, tsk->comm, task_pid_nr(tsk), | 122 | regs->sp, regs->ax, regs->si, regs->di); |
124 | message, regs->ip, regs->cs, | ||
125 | regs->sp, regs->ax, regs->si, regs->di); | ||
126 | } | 123 | } |
127 | 124 | ||
128 | static int addr_to_vsyscall_nr(unsigned long addr) | 125 | static int addr_to_vsyscall_nr(unsigned long addr) |