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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-31 00:11:26 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-31 00:11:26 +0200 |
commit | d5fd43bac8396c9b213faf14cd4560d73b30f618 (patch) | |
tree | 3d872c274360358a482619c09492752848f638be /arch/parisc/kernel/processor.c | |
parent | Merge tag 'modules-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
parent | parisc: Fix patch code locking and flushing (diff) | |
download | linux-d5fd43bac8396c9b213faf14cd4560d73b30f618.tar.xz linux-d5fd43bac8396c9b213faf14cd4560d73b30f618.zip |
Merge tag 'for-5.18/parisc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull more parisc architecture updates from Helge Deller:
- Revert a patch to the invalidate/flush vmap routines which broke
kernel patching functions on older PA-RISC machines.
- Fix the kernel patching code wrt locking and flushing. Works now on
B160L machine as well.
- Fix CPU IRQ affinity for LASI, WAX and Dino chips
- Add CPU hotplug support
- Detect the hppa-suse-linux-gcc compiler when cross-compiling
* tag 'for-5.18/parisc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: Fix patch code locking and flushing
parisc: Find a new timesync master if current CPU is removed
parisc: Move common_stext into .text section when CONFIG_HOTPLUG_CPU=y
parisc: Rewrite arch_cpu_idle_dead() for CPU hotplugging
parisc: Implement __cpu_die() and __cpu_disable() for CPU hotplugging
parisc: Add PDC locking functions for rendezvous code
parisc: Move disable_sr_hashing_asm() into .text section
parisc: Move CPU startup-related functions into .text section
parisc: Move store_cpu_topology() into text section
parisc: Switch from GENERIC_CPU_DEVICES to GENERIC_ARCH_TOPOLOGY
parisc: Ensure set_firmware_width() is called only once
parisc: Add constants for control registers and clean up mfctl()
parisc: Detect hppa-suse-linux-gcc compiler for cross-building
parisc: Clean up cpu_check_affinity() and drop cpu_set_affinity_irq()
parisc: Fix CPU affinity for Lasi, WAX and Dino chips
Revert "parisc: Fix invalidate/flush vmap routines"
Diffstat (limited to 'arch/parisc/kernel/processor.c')
-rw-r--r-- | arch/parisc/kernel/processor.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 1b6129e7d776..d98692115221 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -19,6 +19,7 @@ #include <linux/random.h> #include <linux/slab.h> #include <linux/cpu.h> +#include <asm/topology.h> #include <asm/param.h> #include <asm/cache.h> #include <asm/hardware.h> /* for register_parisc_driver() stuff */ @@ -317,7 +318,7 @@ void __init collect_boot_cpu_data(void) * * o Enable CPU profiling hooks. */ -int __init init_per_cpu(int cpunum) +int init_per_cpu(int cpunum) { int ret; struct pdc_coproc_cfg coproc_cfg; @@ -390,7 +391,7 @@ show_cpuinfo (struct seq_file *m, void *v) boot_cpu_data.cpu_hz / 1000000, boot_cpu_data.cpu_hz % 1000000 ); -#ifdef CONFIG_PARISC_CPU_TOPOLOGY +#ifdef CONFIG_GENERIC_ARCH_TOPOLOGY seq_printf(m, "physical id\t: %d\n", topology_physical_package_id(cpu)); seq_printf(m, "siblings\t: %d\n", @@ -460,5 +461,6 @@ static struct parisc_driver cpu_driver __refdata = { */ void __init processor_init(void) { + reset_cpu_topology(); register_parisc_driver(&cpu_driver); } |