Searched hist:"9 d1988ca87dd90ecf80a0601c7fd13071fbb1a83" (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | interrupt_64.S | diff 9d1988ca87dd90ecf80a0601c7fd13071fbb1a83 Thu Jun 17 10:51:10 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64: treat low kernel text as irqs soft-masked
Treat code below __end_soft_masked as soft-masked for the purpose
of alternate return. 64s already mostly does this for scv entry.
This will be used to exit from interrupts without disabling MSR[EE].
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210617155116.2167984-12-npiggin@gmail.com
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| H A D | exceptions-64e.S | diff 9d1988ca87dd90ecf80a0601c7fd13071fbb1a83 Thu Jun 17 10:51:10 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64: treat low kernel text as irqs soft-masked
Treat code below __end_soft_masked as soft-masked for the purpose
of alternate return. 64s already mostly does this for scv entry.
This will be used to exit from interrupts without disabling MSR[EE].
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210617155116.2167984-12-npiggin@gmail.com
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| H A D | exceptions-64s.S | diff 9d1988ca87dd90ecf80a0601c7fd13071fbb1a83 Thu Jun 17 10:51:10 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64: treat low kernel text as irqs soft-masked
Treat code below __end_soft_masked as soft-masked for the purpose
of alternate return. 64s already mostly does this for scv entry.
This will be used to exit from interrupts without disabling MSR[EE].
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210617155116.2167984-12-npiggin@gmail.com
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| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | interrupt.h | diff 9d1988ca87dd90ecf80a0601c7fd13071fbb1a83 Thu Jun 17 10:51:10 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64: treat low kernel text as irqs soft-masked
Treat code below __end_soft_masked as soft-masked for the purpose
of alternate return. 64s already mostly does this for scv entry.
This will be used to exit from interrupts without disabling MSR[EE].
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210617155116.2167984-12-npiggin@gmail.com
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