Commit 01a24d2b9309676ec2e7069cd19f5b1c4a1505e0
Committed by
Russell King
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ad19d8d90c
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[ARM] 5437/1: Add documentation for "nohlt" kernel parameter
As per discussion in: http://marc.info/?l=linux-arm-kernel&m=123633652517391&w=2 Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> Acked-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Showing 1 changed file with 3 additions and 1 deletions Side-by-side Diff
Documentation/kernel-parameters.txt
... | ... | @@ -1513,7 +1513,9 @@ |
1513 | 1513 | |
1514 | 1514 | noclflush [BUGS=X86] Don't use the CLFLUSH instruction |
1515 | 1515 | |
1516 | - nohlt [BUGS=ARM,SH] | |
1516 | + nohlt [BUGS=ARM,SH] Tells the kernel that the sleep(SH) or | |
1517 | + wfi(ARM) instruction doesn't work correctly and not to | |
1518 | + use it. This is also useful when using JTAG debugger. | |
1517 | 1519 | |
1518 | 1520 | no-hlt [BUGS=X86-32] Tells the kernel that the hlt |
1519 | 1521 | instruction doesn't work correctly and not to |