linux/arch/x86
Matija Glavinic Pecotic 775d3c514c x86/rtc: Remove __init for runtime functions
set_rtc_noop(), get_rtc_noop() are after booting, therefore their __init
annotation is wrong.

A crash was observed on an x86 platform where CMOS RTC is unused and
disabled via device tree. set_rtc_noop() was invoked from ntp:
sync_hw_clock(), although CONFIG_RTC_SYSTOHC=n, however sync_cmos_clock()
doesn't honour that.

  Workqueue: events_power_efficient sync_hw_clock
  RIP: 0010:set_rtc_noop
  Call Trace:
   update_persistent_clock64
   sync_hw_clock

Fix this by dropping the __init annotation from set/get_rtc_noop().

Fixes: c311ed6183 ("x86/init: Allow DT configured systems to disable RTC at boot time")
Signed-off-by: Matija Glavinic Pecotic <matija.glavinic-pecotic.ext@nokia.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/59f7ceb1-446b-1d3d-0bc8-1f0ee94b1e18@nokia.com
2023-04-13 14:41:04 +02:00
..
boot Kbuild updates for v6.3 2023-02-26 11:53:25 -08:00
coco - Fixup comment typo 2023-02-25 09:11:30 -08:00
configs
crypto crypto: x86/aria-avx - Do not use avx2 instructions 2023-02-14 13:39:33 +08:00
entry Changes in this cycle were: 2023-03-02 09:45:34 -08:00
events perf/x86/amd/core: Always clear status for idx 2023-03-21 14:43:05 +01:00
hyperv x86/hyperv: Remove unregister syscore call from Hyper-V cleanup 2022-11-29 17:55:29 +00:00
ia32 x86/signal/32: Merge native and compat 32-bit signal code 2022-10-19 09:58:49 +02:00
include x86/cpu: Add model number for Intel Arrow Lake processor 2023-04-05 13:36:26 +02:00
kernel x86/rtc: Remove __init for runtime functions 2023-04-13 14:41:04 +02:00
kvm KVM: PPC: Make KVM_CAP_IRQFD_RESAMPLE platform dependent 2023-03-31 11:19:05 -04:00
lib - Cache the AMD debug registers in per-CPU variables to avoid MSR writes 2023-02-21 14:51:40 -08:00
math-emu
mm x86/mm: Do not shuffle CPU entry areas without KASLR 2023-03-22 10:42:47 -07:00
net bpf, x86: Simplify the parsing logic of structure parameters 2023-01-10 15:53:22 -08:00
pci x86/pci/xen: Fixup fallout from the PCI/MSI overhaul 2023-01-16 20:40:44 +01:00
platform A healthy mix of EFI contributions this time: 2023-02-23 14:41:48 -08:00
power - Add the call depth tracking mitigation for Retbleed which has 2022-12-14 15:03:00 -08:00
purgatory x86/purgatory: disable KMSAN instrumentation 2022-10-28 13:37:23 -07:00
ras
realmode x86/boot: Skip realmode init code when running as Xen PV guest 2022-11-25 12:05:22 +01:00
tools kbuild: allow to combine multiple V= levels 2023-01-22 23:43:32 +09:00
um This pull request contains the following changes for UML: 2023-03-01 09:13:00 -08:00
video
virt/vmx/tdx
xen xen: branch for v6.3-rc4 2023-03-24 09:44:43 -07:00
.gitignore
Kbuild
Kconfig x86/Kconfig: Fix spellos & punctuation 2023-01-25 12:21:04 +01:00
Kconfig.assembler crypto: x86/aria-avx - fix build failure with old binutils 2023-01-20 18:29:31 +08:00
Kconfig.cpu
Kconfig.debug
Makefile x86/build: Make 64-bit defconfig the default 2023-02-15 14:20:17 +01:00
Makefile_32.cpu
Makefile.um This pull request contains the following changes for UML: 2023-03-01 09:13:00 -08:00