Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c
index 03eb798..116eb46 100644
--- a/drivers/firmware/psci/psci_checker.c
+++ b/drivers/firmware/psci/psci_checker.c
@@ -84,7 +84,7 @@
/* Try to power down all CPUs in the mask. */
for_each_cpu(cpu, cpus) {
- int ret = cpu_down(cpu);
+ int ret = remove_cpu(cpu);
/*
* cpu_down() checks the number of online CPUs before the TOS
@@ -116,7 +116,7 @@
/* Try to power up all the CPUs that have been offlined. */
for_each_cpu(cpu, offlined_cpus) {
- int ret = cpu_up(cpu);
+ int ret = add_cpu(cpu);
if (ret != 0) {
pr_err("Error occurred (%d) while trying "
@@ -155,7 +155,7 @@
if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
return -ENOMEM;
- cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups),
+ cpu_groups = kcalloc(nb_available_cpus, sizeof(*cpu_groups),
GFP_KERNEL);
if (!cpu_groups) {
free_cpumask_var(tmp);
@@ -199,13 +199,12 @@
if (!page_buf)
goto out_free_cpu_groups;
- err = 0;
/*
* Of course the last CPU cannot be powered down and cpu_down() should
* refuse doing that.
*/
pr_info("Trying to turn off and on again all CPUs\n");
- err += down_and_up_cpus(cpu_online_mask, offlined_cpus);
+ err = down_and_up_cpus(cpu_online_mask, offlined_cpus);
/*
* Take down CPUs by cpu group this time. When the last CPU is turned
@@ -275,7 +274,6 @@
{
int cpu = (long)arg;
int i, nb_suspend = 0, nb_shallow_sleep = 0, nb_err = 0;
- struct sched_param sched_priority = { .sched_priority = MAX_RT_PRIO-1 };
struct cpuidle_device *dev;
struct cpuidle_driver *drv;
/* No need for an actual callback, we just want to wake up the CPU. */
@@ -285,9 +283,7 @@
wait_for_completion(&suspend_threads_started);
/* Set maximum priority to preempt all other threads on this CPU. */
- if (sched_setscheduler_nocheck(current, SCHED_FIFO, &sched_priority))
- pr_warn("Failed to set suspend thread scheduler on CPU %d\n",
- cpu);
+ sched_set_fifo(current);
dev = this_cpu_read(cpuidle_devices);
drv = cpuidle_get_cpu_driver(dev);
@@ -352,11 +348,6 @@
if (atomic_dec_return_relaxed(&nb_active_threads) == 0)
complete(&suspend_threads_done);
- /* Give up on RT scheduling and wait for termination. */
- sched_priority.sched_priority = 0;
- if (sched_setscheduler_nocheck(current, SCHED_NORMAL, &sched_priority))
- pr_warn("Failed to set suspend thread scheduler on CPU %d\n",
- cpu);
for (;;) {
/* Needs to be set first to avoid missing a wakeup. */
set_current_state(TASK_INTERRUPTIBLE);