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| author | Ingo Molnar <mingo@kernel.org> | 2019-08-26 11:20:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-08-26 11:20:55 +0200 |
| commit | b3e30c9884407599353e690a4eb36d0c4671bf62 (patch) | |
| tree | d752d32d8a1a395cacd220313f24b933b2ed7294 /arch/x86/kernel/hpet.c | |
| parent | x86/msr-index: Move AMD MSRs where they belong (diff) | |
| parent | Linux 5.3-rc6 (diff) | |
| download | linux-b3e30c9884407599353e690a4eb36d0c4671bf62.tar.xz linux-b3e30c9884407599353e690a4eb36d0c4671bf62.zip | |
Merge tag 'v5.3-rc6' into x86/cpu, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index c43e96a938d0..c6f791bc481e 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -827,10 +827,6 @@ int __init hpet_enable(void) if (!hpet_cfg_working()) goto out_nohpet; - /* Validate that the counter is counting */ - if (!hpet_counting()) - goto out_nohpet; - /* * Read the period and check for a sane value: */ @@ -896,6 +892,14 @@ int __init hpet_enable(void) } hpet_print_config(); + /* + * Validate that the counter is counting. This needs to be done + * after sanitizing the config registers to properly deal with + * force enabled HPETs. + */ + if (!hpet_counting()) + goto out_nohpet; + clocksource_register_hz(&clocksource_hpet, (u32)hpet_freq); if (id & HPET_ID_LEGSUP) { |