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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-29 01:24:32 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-29 01:24:32 +0200 |
commit | 70cc1b5307e8ee3076fdf2ecbeb89eb973aa0ff7 (patch) | |
tree | 6928e81a009668e6af4ca7408db2c35549a0f433 /drivers/cpuidle | |
parent | Merge tag 'trace-tools-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
parent | powerpc/64s: Disable pcrel code model on Clang (diff) | |
download | linux-70cc1b5307e8ee3076fdf2ecbeb89eb973aa0ff7.tar.xz linux-70cc1b5307e8ee3076fdf2ecbeb89eb973aa0ff7.zip |
Merge tag 'powerpc-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
- Add support for building the kernel using PC-relative addressing on
Power10.
- Allow HV KVM guests on Power10 to use prefixed instructions.
- Unify support for the P2020 CPU (85xx) into a single machine
description.
- Always build the 64-bit kernel with 128-bit long double.
- Drop support for several obsolete 2000's era development boards as
identified by Paul Gortmaker.
- A series fixing VFIO on Power since some generic changes.
- Various other small features and fixes.
Thanks to Alexey Kardashevskiy, Andrew Donnellan, Benjamin Gray, Bo Liu,
Christophe Leroy, Dan Carpenter, David Binderman, Ira Weiny, Joel
Stanley, Kajol Jain, Kautuk Consul, Liang He, Luis Chamberlain, Masahiro
Yamada, Michael Neuling, Nathan Chancellor, Nathan Lynch, Nicholas
Miehlbradt, Nicholas Piggin, Nick Desaulniers, Nysal Jan K.A, Pali
Rohár, Paul Gortmaker, Paul Mackerras, Petr Vaněk, Randy Dunlap, Rob
Herring, Sachin Sant, Sean Christopherson, Segher Boessenkool, and
Timothy Pearson.
* tag 'powerpc-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (156 commits)
powerpc/64s: Disable pcrel code model on Clang
powerpc: Fix merge conflict between pcrel and copy_thread changes
powerpc/configs/powernv: Add IGB=y
powerpc/configs/64s: Drop JFS Filesystem
powerpc/configs/64s: Use EXT4 to mount EXT2 filesystems
powerpc/configs: Make pseries_defconfig an alias for ppc64le_guest
powerpc/configs: Make pseries_le an alias for ppc64le_guest
powerpc/configs: Incorporate generic kvm_guest.config into guest configs
powerpc/configs: Add IBMVETH=y and IBMVNIC=y to guest configs
powerpc/configs/64s: Enable Device Mapper options
powerpc/configs/64s: Enable PSTORE
powerpc/configs/64s: Enable VLAN support
powerpc/configs/64s: Enable BLK_DEV_NVME
powerpc/configs/64s: Drop REISERFS
powerpc/configs/64s: Use SHA512 for module signatures
powerpc/configs/64s: Enable IO_STRICT_DEVMEM
powerpc/configs/64s: Enable SCHEDSTATS
powerpc/configs/64s: Enable DEBUG_VM & other options
powerpc/configs/64s: Enable EMULATED_STATS
powerpc/configs/64s: Enable KUNIT and most tests
...
Diffstat (limited to 'drivers/cpuidle')
-rw-r--r-- | drivers/cpuidle/cpuidle-pseries.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index 1bad4d2b7be3..a7d33f3ee01e 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -33,16 +33,16 @@ static struct cpuidle_state *cpuidle_state_table __read_mostly; static u64 snooze_timeout __read_mostly; static bool snooze_timeout_en __read_mostly; -static int snooze_loop(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) +static __cpuidle +int snooze_loop(struct cpuidle_device *dev, struct cpuidle_driver *drv, + int index) { u64 snooze_exit_time; set_thread_flag(TIF_POLLING_NRFLAG); pseries_idle_prolog(); - local_irq_enable(); + raw_local_irq_enable(); snooze_exit_time = get_tb() + snooze_timeout; dev->poll_time_limit = false; @@ -65,14 +65,14 @@ static int snooze_loop(struct cpuidle_device *dev, HMT_medium(); clear_thread_flag(TIF_POLLING_NRFLAG); - local_irq_disable(); + raw_local_irq_disable(); pseries_idle_epilog(); return index; } -static void check_and_cede_processor(void) +static __cpuidle void check_and_cede_processor(void) { /* * Ensure our interrupt state is properly tracked, @@ -216,9 +216,9 @@ static int __init parse_cede_parameters(void) #define NR_DEDICATED_STATES 2 /* snooze, CEDE */ static u8 cede_latency_hint[NR_DEDICATED_STATES]; -static int dedicated_cede_loop(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) +static __cpuidle +int dedicated_cede_loop(struct cpuidle_device *dev, struct cpuidle_driver *drv, + int index) { u8 old_latency_hint; @@ -230,7 +230,7 @@ static int dedicated_cede_loop(struct cpuidle_device *dev, HMT_medium(); check_and_cede_processor(); - local_irq_disable(); + raw_local_irq_disable(); get_lppaca()->donate_dedicated_cpu = 0; get_lppaca()->cede_latency_hint = old_latency_hint; @@ -239,9 +239,9 @@ static int dedicated_cede_loop(struct cpuidle_device *dev, return index; } -static int shared_cede_loop(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) +static __cpuidle +int shared_cede_loop(struct cpuidle_device *dev, struct cpuidle_driver *drv, + int index) { pseries_idle_prolog(); @@ -255,7 +255,7 @@ static int shared_cede_loop(struct cpuidle_device *dev, */ check_and_cede_processor(); - local_irq_disable(); + raw_local_irq_disable(); pseries_idle_epilog(); return index; |