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| author | Tony Lindgren <tony@atomide.com> | 2013-11-25 14:47:27 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-11-25 14:47:27 -0800 |
| commit | 6310f3a9362e8fa2e29c8f84aa603b5f86e98442 (patch) | |
| tree | b071c5e43cc2075f9fa7f07bcc0101a56b779c35 /arch/powerpc/platforms/pseries/lpar.c | |
| parent | b2ff4790612bbfa3433cc92e56445c2a40098e2c (diff) | |
| parent | edd5eb4e99e4153ea7be05390fda542d986bf28d (diff) | |
| download | talos-op-linux-6310f3a9362e8fa2e29c8f84aa603b5f86e98442.tar.gz talos-op-linux-6310f3a9362e8fa2e29c8f84aa603b5f86e98442.zip | |
Merge branch 'dt-regressions' into omap-for-v3.13/fixes-take4
Diffstat (limited to 'arch/powerpc/platforms/pseries/lpar.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 356bc75ca74f..4fca3def9db9 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -245,6 +245,23 @@ static void pSeries_lpar_hptab_clear(void) &(ptes[j].pteh), &(ptes[j].ptel)); } } + +#ifdef __LITTLE_ENDIAN__ + /* Reset exceptions to big endian */ + if (firmware_has_feature(FW_FEATURE_SET_MODE)) { + long rc; + + rc = pseries_big_endian_exceptions(); + /* + * At this point it is unlikely panic() will get anything + * out to the user, but at least this will stop us from + * continuing on further and creating an even more + * difficult to debug situation. + */ + if (rc) + panic("Could not enable big endian exceptions"); + } +#endif } /* |
