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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /arch/openrisc/kernel/process.c | |
| parent | dma-buf: handle testing kthreads creation failure (diff) | |
| parent | Merge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff) | |
| download | wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'arch/openrisc/kernel/process.c')
| -rw-r--r-- | arch/openrisc/kernel/process.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c index 86e02929f3ac..eef99fee2110 100644 --- a/arch/openrisc/kernel/process.c +++ b/arch/openrisc/kernel/process.c @@ -36,6 +36,7 @@ #include <linux/reboot.h> #include <linux/uaccess.h> +#include <asm/fpu.h> #include <asm/io.h> #include <asm/processor.h> #include <asm/spr_defs.h> @@ -65,7 +66,7 @@ void machine_restart(char *cmd) } /* - * This is used if pm_power_off has not been set by a power management + * This is used if a sys-off handler was not set by a power management * driver, in this case we can assume we are on a simulator. On * OpenRISC simulators l.nop 1 will trigger the simulator exit. */ @@ -89,10 +90,8 @@ void machine_halt(void) void machine_power_off(void) { printk(KERN_INFO "*** MACHINE POWER OFF ***\n"); - if (pm_power_off != NULL) - pm_power_off(); - else - default_power_off(); + do_kernel_power_off(); + default_power_off(); } /* @@ -246,6 +245,8 @@ struct task_struct *__switch_to(struct task_struct *old, local_irq_save(flags); + save_fpu(current); + /* current_set is an array of saved current pointers * (one for each cpu). we need them at user->kernel transition, * while we save them at kernel->user transition @@ -258,6 +259,8 @@ struct task_struct *__switch_to(struct task_struct *old, current_thread_info_set[smp_processor_id()] = new_ti; last = (_switch(old_ti, new_ti))->task; + restore_fpu(current); + local_irq_restore(flags); return last; |