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path: root/drivers/tty/sysrq.c
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Diffstat (limited to 'drivers/tty/sysrq.c')
-rw-r--r--drivers/tty/sysrq.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 7867b7c4538..136e86faa1e 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -110,11 +110,9 @@ static struct sysrq_key_op sysrq_SAK_op = {
#ifdef CONFIG_VT
static void sysrq_handle_unraw(int key)
{
- struct kbd_struct *kbd = &kbd_table[fg_console];
-
- if (kbd)
- kbd->kbdmode = default_utf8 ? VC_UNICODE : VC_XLATE;
+ vt_reset_unicode(fg_console);
}
+
static struct sysrq_key_op sysrq_unraw_op = {
.handler = sysrq_handle_unraw,
.help_msg = "unRaw",
@@ -322,11 +320,16 @@ static void send_sig_all(int sig)
{
struct task_struct *p;
+ read_lock(&tasklist_lock);
for_each_process(p) {
- if (p->mm && !is_global_init(p))
- /* Not swapper, init nor kernel thread */
- force_sig(sig, p);
+ if (p->flags & PF_KTHREAD)
+ continue;
+ if (is_global_init(p))
+ continue;
+
+ force_sig(sig, p);
}
+ read_unlock(&tasklist_lock);
}
static void sysrq_handle_term(int key)
@@ -343,7 +346,7 @@ static struct sysrq_key_op sysrq_term_op = {
static void moom_callback(struct work_struct *ignored)
{
- out_of_memory(node_zonelist(0, GFP_KERNEL), GFP_KERNEL, 0, NULL);
+ out_of_memory(node_zonelist(0, GFP_KERNEL), GFP_KERNEL, 0, NULL, true);
}
static DECLARE_WORK(moom_work, moom_callback);