diff options
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/hibernate.c | 10 | ||||
| -rw-r--r-- | kernel/power/hibernate_nvs.c | 1 | ||||
| -rw-r--r-- | kernel/power/process.c | 5 | ||||
| -rw-r--r-- | kernel/power/snapshot.c | 1 | ||||
| -rw-r--r-- | kernel/power/suspend.c | 4 | ||||
| -rw-r--r-- | kernel/power/swap.c | 1 | ||||
| -rw-r--r-- | kernel/power/user.c | 2 |
7 files changed, 20 insertions, 4 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index bbfe472d752..aa9e916da4d 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -22,6 +22,7 @@ #include <linux/console.h> #include <linux/cpu.h> #include <linux/freezer.h> +#include <linux/gfp.h> #include <scsi/scsi_scan.h> #include <asm/suspend.h> @@ -323,6 +324,7 @@ static int create_image(int platform_mode) int hibernation_snapshot(int platform_mode) { int error; + gfp_t saved_mask; error = platform_begin(platform_mode); if (error) @@ -334,6 +336,7 @@ int hibernation_snapshot(int platform_mode) goto Close; suspend_console(); + saved_mask = clear_gfp_allowed_mask(GFP_IOFS); error = dpm_suspend_start(PMSG_FREEZE); if (error) goto Recover_platform; @@ -351,6 +354,7 @@ int hibernation_snapshot(int platform_mode) dpm_resume_end(in_suspend ? (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); + set_gfp_allowed_mask(saved_mask); resume_console(); Close: platform_end(platform_mode); @@ -445,14 +449,17 @@ static int resume_target_kernel(bool platform_mode) int hibernation_restore(int platform_mode) { int error; + gfp_t saved_mask; pm_prepare_console(); suspend_console(); + saved_mask = clear_gfp_allowed_mask(GFP_IOFS); error = dpm_suspend_start(PMSG_QUIESCE); if (!error) { error = resume_target_kernel(platform_mode); dpm_resume_end(PMSG_RECOVER); } + set_gfp_allowed_mask(saved_mask); resume_console(); pm_restore_console(); return error; @@ -466,6 +473,7 @@ int hibernation_restore(int platform_mode) int hibernation_platform_enter(void) { int error; + gfp_t saved_mask; if (!hibernation_ops) return -ENOSYS; @@ -481,6 +489,7 @@ int hibernation_platform_enter(void) entering_platform_hibernation = true; suspend_console(); + saved_mask = clear_gfp_allowed_mask(GFP_IOFS); error = dpm_suspend_start(PMSG_HIBERNATE); if (error) { if (hibernation_ops->recover) @@ -518,6 +527,7 @@ int hibernation_platform_enter(void) Resume_devices: entering_platform_hibernation = false; dpm_resume_end(PMSG_RESTORE); + set_gfp_allowed_mask(saved_mask); resume_console(); Close: diff --git a/kernel/power/hibernate_nvs.c b/kernel/power/hibernate_nvs.c index 39ac698ef83..fdcad9ed5a7 100644 --- a/kernel/power/hibernate_nvs.c +++ b/kernel/power/hibernate_nvs.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/suspend.h> /* diff --git a/kernel/power/process.c b/kernel/power/process.c index 5ade1bdcf36..71ae29052ab 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -88,12 +88,11 @@ static int try_to_freeze_tasks(bool sig_only) printk(KERN_ERR "Freezing of tasks failed after %d.%02d seconds " "(%d tasks refusing to freeze):\n", elapsed_csecs / 100, elapsed_csecs % 100, todo); - show_state(); read_lock(&tasklist_lock); do_each_thread(g, p) { task_lock(p); if (freezing(p) && !freezer_should_skip(p)) - printk(KERN_ERR " %s\n", p->comm); + sched_show_task(p); cancel_freezing(p); task_unlock(p); } while_each_thread(g, p); @@ -145,7 +144,7 @@ static void thaw_tasks(bool nosig_only) if (nosig_only && should_send_signal(p)) continue; - if (cgroup_frozen(p)) + if (cgroup_freezing_or_frozen(p)) continue; thaw_process(p); diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 830cadecbdf..be861c26dda 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -26,6 +26,7 @@ #include <linux/console.h> #include <linux/highmem.h> #include <linux/list.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 6f10dfc2d3e..56e7dbb8b99 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -15,6 +15,7 @@ #include <linux/console.h> #include <linux/cpu.h> #include <linux/syscalls.h> +#include <linux/gfp.h> #include "power.h" @@ -189,6 +190,7 @@ static int suspend_enter(suspend_state_t state) int suspend_devices_and_enter(suspend_state_t state) { int error; + gfp_t saved_mask; if (!suspend_ops) return -ENOSYS; @@ -199,6 +201,7 @@ int suspend_devices_and_enter(suspend_state_t state) goto Close; } suspend_console(); + saved_mask = clear_gfp_allowed_mask(GFP_IOFS); suspend_test_start(); error = dpm_suspend_start(PMSG_SUSPEND); if (error) { @@ -215,6 +218,7 @@ int suspend_devices_and_enter(suspend_state_t state) suspend_test_start(); dpm_resume_end(PMSG_RESUME); suspend_test_finish("resume devices"); + set_gfp_allowed_mask(saved_mask); resume_console(); Close: if (suspend_ops->end) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 1d575733d4e..66824d71983 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -23,6 +23,7 @@ #include <linux/swap.h> #include <linux/swapops.h> #include <linux/pm.h> +#include <linux/slab.h> #include "power.h" diff --git a/kernel/power/user.c b/kernel/power/user.c index 4d2289626a8..a8c96212bc1 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -420,7 +420,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd, * User space encodes device types as two-byte values, * so we need to recode them */ - swdev = old_decode_dev(swap_area.dev); + swdev = new_decode_dev(swap_area.dev); if (swdev) { offset = swap_area.offset; data->swap = swap_type_of(swdev, offset, NULL); |