Messages in this thread | | | Date | Fri, 26 Sep 2014 09:54:07 +0100 | From | Bryan O'Donoghue <> | Subject | Re: [PATCH] x86, setup: add __flush_tlb() for Intel Quark X1000 |
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> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c > index 41ead8d..90e0b85 100644 > --- a/arch/x86/kernel/setup.c > +++ b/arch/x86/kernel/setup.c > @@ -880,6 +880,13 @@ void __init setup_arch(char **cmdline_p) > > load_cr3(swapper_pg_dir); > __flush_tlb_all(); > + /* > + * Quark X1000 wrongly advertises PGE, add __flush_tlb() > + * below to make sure TLB is flushed correctly in the early stage > + * of setup_arch() for Quark X1000. > + * X86_FEATURE_PGE flag is only setup later stage at early_cpu_init(); > + */ > + __flush_tlb(); > #else > printk(KERN_INFO "Command line: %s\n", boot_command_line); > #endif
Sorry guys.
Just actually *read* the patch now.
If the above text works for Ingo and Henrique then it works for me too.
-- BOD
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