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Two powerpc fixes.

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Merge tag 'powerpc-3.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux

Pull powerpc fixes from Michael Ellerman:
 "Two powerpc fixes"

* tag 'powerpc-3.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux:
  powerpc/powernv: Restore LPCR with LPCR_PECE1 cleared
  powerpc/xmon: Fix another endiannes issue in RTAS call from xmon
This commit is contained in:
Linus Torvalds 2015-01-27 10:04:38 -08:00
commit 7da323bb45
2 changed files with 2 additions and 1 deletions
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2
arch/powerpc/platforms/powernv/setup.c
View File

@ -304,7 +304,7 @@ int pnv_save_sprs_for_winkle(void)
* all cpus at boot. Get these reg values of current cpu and use the
* same accross all cpus.
*/
uint64_t lpcr_val = mfspr(SPRN_LPCR);
uint64_t lpcr_val = mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1;
uint64_t hid0_val = mfspr(SPRN_HID0);
uint64_t hid1_val = mfspr(SPRN_HID1);
uint64_t hid4_val = mfspr(SPRN_HID4);

1
arch/powerpc/xmon/xmon.c
View File

@ -337,6 +337,7 @@ static inline void disable_surveillance(void)
args.token = rtas_token("set-indicator");
if (args.token == RTAS_UNKNOWN_SERVICE)
return;
args.token = cpu_to_be32(args.token);
args.nargs = cpu_to_be32(3);
args.nret = cpu_to_be32(1);
args.rets = &args.args[3];