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Diffstat (limited to 'results/scraper/launchpad-without-comments/608107')
| -rw-r--r-- | results/scraper/launchpad-without-comments/608107 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/608107 b/results/scraper/launchpad-without-comments/608107 new file mode 100644 index 000000000..e1ae515b0 --- /dev/null +++ b/results/scraper/launchpad-without-comments/608107 @@ -0,0 +1,6 @@ +ppc fails to clear MSR_POW when incurring exception + +QEMU VERSION: 0.12.4 + +According to FreeScale's 'Programming Environments Manual for 32-bit Implementations of the PowerPC Architecture' [MPCFPE32B, Rev.3, 9/2005], section 6.5, table 6-7, an interrupt resets MSR_POW to zero but qemu-0.12.4 fails to do so. +Resetting the bit is necessary in order to bring the processor out of power-management since otherwise it goes to sleep right away in the exception handler, i.e., it is impossible to leave PM-mode. \ No newline at end of file |