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/arch/powerpc/lib/
Dfeature-fixups.c120 unsigned int instrs[3], *dest; in do_stf_entry_barrier_fixups() local
127 instrs[0] = 0x60000000; /* nop */ in do_stf_entry_barrier_fixups()
128 instrs[1] = 0x60000000; /* nop */ in do_stf_entry_barrier_fixups()
129 instrs[2] = 0x60000000; /* nop */ in do_stf_entry_barrier_fixups()
133 instrs[i++] = 0x7d4802a6; /* mflr r10 */ in do_stf_entry_barrier_fixups()
134 instrs[i++] = 0x60000000; /* branch patched below */ in do_stf_entry_barrier_fixups()
135 instrs[i++] = 0x7d4803a6; /* mtlr r10 */ in do_stf_entry_barrier_fixups()
137 instrs[i++] = 0x7e0006ac; /* eieio + bit 6 hint */ in do_stf_entry_barrier_fixups()
139 instrs[i++] = 0x7c0004ac; /* hwsync */ in do_stf_entry_barrier_fixups()
140 instrs[i++] = 0xe94d0000; /* ld r10,0(r13) */ in do_stf_entry_barrier_fixups()
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/arch/arm/
DKconfig1051 bool "ARM errata: A12: some seqs of opposed cond code instrs => deadlock or corruption"
1101 bool "ARM errata: A17: some seqs of opposed cond code instrs => deadlock or corruption"