diff options
| author | Nicholas Piggin <[email protected]> | 2017-05-01 22:01:10 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2017-05-30 14:59:51 +1000 |
| commit | c07e1b8a27a1419cdd4af7a1def26d12bb24d2b1 (patch) | |
| tree | d9b24e3409ad890698a03417870a60e2a9808cb5 /tools/perf/scripts/python | |
| parent | f1fe5252018075e18d7f0c0e23ee173546420361 (diff) | |
powerpc/64s: Fix OPAL_CALL non-maskable interrupt reentrancy
OPAL_CALL uses SRR[01] with MSR_RI=1, which gets corrupted if there
is an interleaving system reset or machine check interrupt.
Use HSRR[01] instead, which does not require MSR_RI=0.
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions