On 17 April 2012 14:11, Alexey Starikovskiy wrote:
>> Adding this brace is incorrectly changing behaviour.
>> (I agree that it's pretty obscure and halfway to being an
>> outright bug. It all goes away with the cp15 rework anyway.)
> Should I add tb_flush() without braces too or set second if() on
> Adding this brace is incorrectly changing behaviour.
> (I agree that it's pretty obscure and halfway to being an
> outright bug. It all goes away with the cp15 rework anyway.)
Should I add tb_flush() without braces too or set second if() only to
avoid changing the bogus behavior?
>> +
On 17 April 2012 13:50, Alexey Starikovskiy wrote:
> ARM v7MP deprecates use of SWP instruction and only defines it
> if OS explicitly requests it via setting SCTLR.SW bit.
> Such a request is expected to occur only once during OS init, thus
> only static checking for this bit and flush of all tra
ARM v7MP deprecates use of SWP instruction and only defines it
if OS explicitly requests it via setting SCTLR.SW bit.
Such a request is expected to occur only once during OS init, thus
only static checking for this bit and flush of all translations
is done on SCTLR change.
Signed-off-by: Alexey St
