linux/arch/powerpc
Will Schmidt 34422fed65 [PATCH] powerpc/pseries: misc lparcfg fixes
This fixes several problems with the lparcfg code.  In case
someone gets a sense of deja-vu, part of this was submitted last Sep, I
thought the changes went in, but either got backed out, or just got
lost.

First, change the local_buffer declaration to be unsigned char *.  We
had a bad-math problem in a 2.4 tree which was built with a
"-fsigned-char" parm.  I dont believe we ever build with that parm
now-a-days, but to be safe, I'd prefer the declaration be explicit.

Second, fix a bad math calculation for splpar_strlen.

Third, on the rtas_call for get-system-parameter, pass in
RTAS_DATA_BUF_SIZE for the rtas_data_buf size, instead of letting random
data determine the size.   Until recently, we've had a sufficiently
large 'random data' value get passed in, so the function just happens to
have worked OK.   Now it's getting passed a '0', which causes the
rtas_call to return success, but no data shows up in the buffer.
(oops!).   This was found by the LTC test org.

This is in a branch of code that only gets run on SPLPAR systems.
Tested on power5 Lpar.

Signed-off-by: Will Schmidt <willschm@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-04-01 22:37:07 +11:00
..
boot Merge ../linux-2.6 2006-03-17 12:01:19 +11:00
configs powerpc: Make uImage default build output for MPC8540 ADS 2006-03-27 23:44:37 -06:00
kernel [PATCH] powerpc/pseries: misc lparcfg fixes 2006-04-01 22:37:07 +11:00
lib [PATCH] powerpc: fix various sparse warnings 2006-03-27 14:48:08 +11:00
math-emu powerpc: move math-emu over to arch/powerpc 2006-03-27 23:43:27 -06:00
mm [PATCH] for_each_possible_cpu: powerpc 2006-03-29 13:44:15 +11:00
oprofile [PATCH] powerpc: Remove oprofile spinlock backtrace code 2006-03-29 13:44:16 +11:00
platforms [PATCH] powerpc/pseries: fix device name printing, again. 2006-04-01 22:37:02 +11:00
sysdev Merge ../powerpc-merge 2006-02-24 14:05:47 +11:00
xmon [PATCH] powerpc: add a raw dump command to xmon 2006-03-17 13:22:33 +11:00
Kconfig powerpc: Move cpu_setup_6xx.S and temp.c over to arch/powerpc 2006-03-27 19:15:26 +11:00
Kconfig.debug powerpc: remove OCP references 2006-03-27 23:48:37 -06:00
Makefile powerpc: move math-emu over to arch/powerpc 2006-03-27 23:43:27 -06:00