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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
arch
/
mips
/
kernel
/
traps.c
diff --git
a/kernel/arch/mips/kernel/traps.c
b/kernel/arch/mips/kernel/traps.c
index
ca9a810
..
99a4022
100644
(file)
--- a/
kernel/arch/mips/kernel/traps.c
+++ b/
kernel/arch/mips/kernel/traps.c
@@
-144,7
+144,7
@@
static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
if (!task)
task = current;
if (!task)
task = current;
- if (raw_show_trace || !__kernel_text_address(pc)) {
+ if (raw_show_trace ||
user_mode(regs) ||
!__kernel_text_address(pc)) {
show_raw_backtrace(sp);
return;
}
show_raw_backtrace(sp);
return;
}
@@
-1241,7
+1241,7
@@
static int enable_restore_fp_context(int msa)
err = init_fpu();
if (msa && !err) {
enable_msa();
err = init_fpu();
if (msa && !err) {
enable_msa();
-
_
init_msa_upper();
+ init_msa_upper();
set_thread_flag(TIF_USEDMSA);
set_thread_flag(TIF_MSA_CTX_LIVE);
}
set_thread_flag(TIF_USEDMSA);
set_thread_flag(TIF_MSA_CTX_LIVE);
}
@@
-1304,7
+1304,7
@@
static int enable_restore_fp_context(int msa)
*/
prior_msa = test_and_set_thread_flag(TIF_MSA_CTX_LIVE);
if (!prior_msa && was_fpu_owner) {
*/
prior_msa = test_and_set_thread_flag(TIF_MSA_CTX_LIVE);
if (!prior_msa && was_fpu_owner) {
-
_
init_msa_upper();
+ init_msa_upper();
goto out;
}
goto out;
}
@@
-1321,7
+1321,7
@@
static int enable_restore_fp_context(int msa)
* of each vector register such that it cannot see data left
* behind by another task.
*/
* of each vector register such that it cannot see data left
* behind by another task.
*/
-
_
init_msa_upper();
+ init_msa_upper();
} else {
/* We need to restore the vector context. */
restore_msa(current);
} else {
/* We need to restore the vector context. */
restore_msa(current);