twx-linux/arch/mips/kernel
Jiaxun Yang ac5d3baf14 MIPS: Loongson64: Set timer mode in cpu-probe
commit 1cb6ab446424649f03c82334634360c2e3043684 upstream.

Loongson64 C and G processors have EXTIMER feature which
is conflicting with CP0 counter.

Although the processor resets in EXTIMER disabled & INTIMER
enabled mode, which is compatible with MIPS CP0 compare, firmware
may attempt to enable EXTIMER and interfere CP0 compare.

Set timer mode back to MIPS compatible mode to fix booting on
systems with such firmware before we have an actual driver for
EXTIMER.

Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-29 17:33:53 +02:00
..
syscalls mips: fix compat_sys_lseek syscall 2024-07-25 09:50:48 +02:00
.gitignore
access-helper.h MIPS: Fix new sparse warnings 2021-04-07 16:11:05 +02:00
asm-offsets.c MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-05-17 12:02:15 +02:00
bmips_5xxx_init.S
bmips_vec.S
branch.c
cacheinfo.c drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() 2021-09-01 10:29:10 +02:00
cevt-bcm1480.c
cevt-ds1287.c
cevt-gt641xx.c
cevt-r4k.c MIPS: cevt-r4k: Offset the value used to clear compare interrupt 2023-02-27 23:45:17 +01:00
cevt-sb1250.c
cevt-txx9.c mips: kernel: convert comma to semicolon 2020-12-28 22:32:28 +01:00
cmpxchg.c MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
cps-vec-ns16550.S
cps-vec.S MIPS: smp-cps: Disable coherence setup for unsupported ISA 2023-04-05 09:45:08 +02:00
cpu-probe.c MIPS: Loongson64: Set timer mode in cpu-probe 2024-08-29 17:33:53 +02:00
cpu-r3k-probe.c MIPS: Remove TX39XX support 2022-03-01 10:07:22 +01:00
crash_dump.c vmcore: convert copy_oldmem_page() to take an iov_iter 2022-04-29 14:37:59 -07:00
crash.c
csrc-bcm1480.c
csrc-ioasic.c
csrc-r4k.c
csrc-sb1250.c
early_printk_8250.c
early_printk.c
elf.c mips: Call lose_fpu(0) before initializing fcr31 in mips_set_personality_nan 2024-01-31 16:19:13 -08:00
entry.S MIPS: Remove TX39XX support 2022-03-01 10:07:22 +01:00
fpu-probe.c
fpu-probe.h
ftrace.c MIPS: kernel: Remove not needed set_fs calls 2021-04-06 14:36:56 +02:00
genex.S MIPS: Always use -Wa,-msoft-float and eliminate GAS_HAS_SET_HARDFLOAT 2023-01-26 12:41:16 +09:00
gpio_txx9.c
head.S MIPS: of: Introduce helper function to get DTB 2021-02-04 13:34:51 +01:00
i8253.c
idle.c cpuidle,arch: Mark all regular cpuidle_state:: Enter methods __cpuidle 2023-01-13 11:48:18 +01:00
irq_txx9.c MIPS: Remove TX39XX support 2022-03-01 10:07:22 +01:00
irq-gt641xx.c
irq-msc01.c
irq.c MIPS: Only use current_stack_pointer on GCC 2022-03-14 15:02:53 +01:00
jump_label.c MIPS: jump_label: Fix compat branch range check 2022-11-11 15:46:03 +01:00
kgdb.c MIPS: kernel: Drop kgdb_call_nmi_hook 2021-02-15 12:23:54 +01:00
kprobes.c MIPS: Use NOKPROBE_SYMBOL() instead of __kprobes annotation 2022-05-12 18:00:51 +02:00
linux32.c
machine_kexec.c
Makefile MIPS: Remove deprecated CONFIG_MIPS_CMP 2023-04-12 15:01:09 +02:00
mcount.S mips: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-15 10:22:23 +02:00
mips-cm.c MIPS: mips-cm: Check availability of config registers 2023-04-05 09:45:08 +02:00
mips-cpc.c mips: cpc: Fix refcount leak in mips_cpc_default_phys_base 2022-04-26 15:11:25 +02:00
mips-mt-fpaff.c MIPS: Replace deprecated CPU-hotplug functions. 2021-08-05 10:57:01 +02:00
mips-mt.c driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00
mips-r2-to-r6-emul.c MIPS: Fix build error due to PTR used in more places 2022-01-27 09:04:19 +01:00
module.c jump_label: mips: move module NOP patching into arch code 2022-06-24 09:48:55 +02:00
octeon_switch.S mips: remove unneeded #include <asm/export.h> 2023-08-15 10:22:23 +02:00
perf_event_mipsxx.c MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
perf_event.c
perf_regs.c MIPS: kernel: Support extracting off-line stack traces from user-space with perf 2021-02-04 21:55:45 +01:00
pm-cps.c
pm.c
probes-common.h
proc.c MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK 2022-07-14 11:49:40 +02:00
process.c MIPS: kernel: Clear FPU states when setting up kernel threads 2023-12-13 18:45:34 +01:00
prom.c MIPS: move from strlcpy with unused retval to strscpy 2022-09-12 15:34:04 +02:00
ptrace32.c
ptrace.c MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-05-17 12:02:15 +02:00
r4k_fpu.S mips: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-15 10:22:23 +02:00
r4k_switch.S
r4k-bugs64.c MIPS: remove asm/war.h 2022-02-22 09:35:49 +01:00
r2300_fpu.S mips: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-15 10:22:23 +02:00
r2300_switch.S mips: remove unneeded #include <asm/export.h> 2023-08-15 10:22:23 +02:00
relocate_kernel.S MIPS: fix duplicate definitions for exported symbols 2022-11-11 15:44:44 +01:00
relocate.c MIPS: move from strlcpy with unused retval to strscpy 2022-09-12 15:34:04 +02:00
reset.c mips: Use do_kernel_power_off() 2022-05-19 19:30:31 +02:00
rtlx-mt.c
rtlx.c
scall32-o32.S MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-05-17 12:02:15 +02:00
scall64-n32.S MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-05-17 12:02:15 +02:00
scall64-n64.S MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-05-17 12:02:15 +02:00
scall64-o32.S MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-05-17 12:02:15 +02:00
segment.c mips: kernel: convert to DEFINE_SHOW_ATTRIBUTE 2022-09-19 16:40:17 +02:00
setup.c vgacon: rework screen_info #ifdef checks 2024-06-27 13:49:15 +02:00
signal32.c
signal_n32.c MIPS: remove asm/war.h 2022-02-22 09:35:49 +01:00
signal_o32.c
signal-common.h
signal.c ptrace: Cleanups for v5.18 2022-03-28 17:29:53 -07:00
smp-bmips.c MIPS: SMP_CPS: Switch to hotplug core state synchronization 2023-05-15 13:44:58 +02:00
smp-cps.c MIPS: SMP-CPS: Fix address for GCR_ACCESS register for CM3 and later 2024-08-03 08:54:37 +02:00
smp-mt.c MIPS: Rework smt cmdline parameters 2023-06-09 10:34:14 +02:00
smp-up.c
smp.c mips/smp: Call rcutree_report_cpu_starting() earlier 2024-01-25 15:35:41 -08:00
spinlock_test.c mips: kernel: use DEFINE_DEBUGFS_ATTRIBUTE with debugfs_create_file_unsafe() 2021-03-14 14:09:49 +01:00
spram.c
stacktrace.c
sync-r4k.c
syscall.c MIPS: Fix build error due to PTR used in more places 2022-01-27 09:04:19 +01:00
sysrq.c tty: sysrq: switch sysrq handlers from int to u8 2023-07-25 19:21:03 +02:00
time.c MIPS: Fix CP0 counter erratum detection for R4k CPUs 2022-04-29 15:52:00 +02:00
topology.c drivers/base/node: consolidate node device subsystem initialization in node_dev_init() 2022-03-22 15:57:10 -07:00
traps.c MIPS: reserve exception vector space ONLY ONCE 2024-03-01 13:34:50 +01:00
unaligned.c MIPS: uaccess: emulate Ingenic LXW/LXH/LXHU uaccess 2023-06-09 09:54:17 +02:00
uprobes.c MIPS: uprobes: Restore thread.trap_nr 2023-04-24 13:31:44 +02:00
vdso.c treewide: use get_random_u32_below() instead of deprecated function 2022-11-18 02:15:15 +01:00
vmlinux.lds.S MIPS: Define RUNTIME_DISCARD_EXIT in LD script 2023-04-21 23:59:43 +02:00
vpe-mt.c drivers: remove struct module * setting from struct class 2023-03-17 15:16:27 +01:00
vpe.c - added support for Huawei B593u-12 2023-04-27 17:46:52 -07:00
watch.c