Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index bf640fd..59a1b12 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -637,7 +637,7 @@
int error;
if (hibernation_mode == HIBERNATION_SUSPEND) {
- error = suspend_devices_and_enter(PM_SUSPEND_MEM);
+ error = suspend_devices_and_enter(mem_sleep_current);
if (error) {
hibernation_mode = hibernation_ops ?
HIBERNATION_PLATFORM :
@@ -1323,7 +1323,7 @@
int rc = kstrtouint(str, 0, &resume_delay);
if (rc)
- return rc;
+ pr_warn("resumedelay: bad option string '%s'\n", str);
return 1;
}
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index e1ed58a..be480ae 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -157,22 +157,22 @@
value++;
suspend_type = strsep(&value, ",");
if (!suspend_type)
- return 0;
+ return 1;
repeat = strsep(&value, ",");
if (repeat) {
if (kstrtou32(repeat, 0, &test_repeat_count_max))
- return 0;
+ return 1;
}
for (i = PM_SUSPEND_MIN; i < PM_SUSPEND_MAX; i++)
if (!strcmp(pm_labels[i], suspend_type)) {
test_state_label = pm_labels[i];
- return 0;
+ return 1;
}
printk(warn_bad_state, suspend_type);
- return 0;
+ return 1;
}
__setup("test_suspend", setup_test_suspend);
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 740723b..13cca2e 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -26,6 +26,7 @@
#include "power.h"
+static bool need_wait;
static struct snapshot_data {
struct snapshot_handle handle;
@@ -78,7 +79,7 @@
* Resuming. We may need to wait for the image device to
* appear.
*/
- wait_for_device_probe();
+ need_wait = true;
data->swap = -1;
data->mode = O_WRONLY;
@@ -168,6 +169,11 @@
ssize_t res;
loff_t pg_offp = *offp & ~PAGE_MASK;
+ if (need_wait) {
+ wait_for_device_probe();
+ need_wait = false;
+ }
+
lock_system_sleep();
data = filp->private_data;
@@ -244,6 +250,11 @@
loff_t size;
sector_t offset;
+ if (need_wait) {
+ wait_for_device_probe();
+ need_wait = false;
+ }
+
if (_IOC_TYPE(cmd) != SNAPSHOT_IOC_MAGIC)
return -ENOTTY;
if (_IOC_NR(cmd) > SNAPSHOT_IOC_MAXNR)