diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/tty/sysrq.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/tty/sysrq.c')
| -rw-r--r-- | drivers/tty/sysrq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 9ffdfcf2e..b5b427888 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -353,9 +353,11 @@ static struct sysrq_key_op sysrq_term_op = { static void moom_callback(struct work_struct *ignored) { + mutex_lock(&oom_lock); if (!out_of_memory(node_zonelist(first_memory_node, GFP_KERNEL), GFP_KERNEL, 0, NULL, true)) pr_info("OOM request ignored because killer is disabled\n"); + mutex_unlock(&oom_lock); } static DECLARE_WORK(moom_work, moom_callback); @@ -460,6 +462,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { /* v: May be registered for frame buffer console restore */ NULL, /* v */ &sysrq_showstate_blocked_op, /* w */ + /* x: May be registered on mips for TLB dump */ /* x: May be registered on ppc/powerpc for xmon */ /* x: May be registered on sparc64 for global PMU dump */ NULL, /* x */ @@ -985,7 +988,7 @@ static int sysrq_reset_seq_param_set(const char *buffer, return 0; } -static struct kernel_param_ops param_ops_sysrq_reset_seq = { +static const struct kernel_param_ops param_ops_sysrq_reset_seq = { .get = param_get_ushort, .set = sysrq_reset_seq_param_set, }; |