Commit 56aeeba8c1a21211aebe724a623acafe760912a2
Committed by
Linus Torvalds
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bf4b558eba
Exists in
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doc/kernel-parameters.txt: add early_ioremap_debug
Add description of early_ioremap_debug kernel parameter. Signed-off-by: Mark Salter <msalter@redhat.com> Cc: Borislav Petkov <borislav.petkov@amd.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dave Young <dyoung@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff
Documentation/kernel-parameters.txt
... | ... | @@ -884,6 +884,11 @@ |
884 | 884 | Enable debug messages at boot time. See |
885 | 885 | Documentation/dynamic-debug-howto.txt for details. |
886 | 886 | |
887 | + early_ioremap_debug [KNL] | |
888 | + Enable debug messages in early_ioremap support. This | |
889 | + is useful for tracking down temporary early mappings | |
890 | + which are not unmapped. | |
891 | + | |
887 | 892 | earlycon= [KNL] Output early console device and options. |
888 | 893 | uart[8250],io,<addr>[,options] |
889 | 894 | uart[8250],mmio,<addr>[,options] |