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authorNicholas Piggin <npiggin@gmail.com>2018-07-05 18:47:00 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2018-07-16 11:37:21 +1000
commit2bf1071a8d50928a4ae366bb3108833166c2b70c (patch)
treeebffef07f7ebbb9bb1ba231c4cb8ff00cc6fd795 /arch/powerpc/kernel/exceptions-64s.S
parentce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff)
powerpc/64s: Remove POWER9 DD1 support
POWER9 DD1 was never a product. It is no longer supported by upstream firmware, and it is not effectively supported in Linux due to lack of testing. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> [mpe: Remove arch_make_huge_pte() entirely] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 285c6465324a..76a14702cb9c 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -276,9 +276,7 @@ BEGIN_FTR_SECTION
*
* This interrupt can wake directly from idle. If that is the case,
* the machine check is handled then the idle wakeup code is called
- * to restore state. In that case, the POWER9 DD1 idle PACA workaround
- * is not applied in the early machine check code, which will cause
- * bugs.
+ * to restore state.
*/
mr r11,r1 /* Save r1 */
lhz r10,PACA_IN_MCE(r13)