Commit 01a24d2b9309676ec2e7069cd19f5b1c4a1505e0

Authored by Paulius Zaleckas
Committed by Russell King
1 parent ad19d8d90c

[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