Searched hist:"98587 c2d894c34c9af5cd84ca169e1cd493aa692" (Results 1 – 8 of 8) sorted by relevance
/linux/arch/s390/boot/ |
H A D | als.c | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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H A D | startup.c | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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/linux/arch/s390/kernel/ |
H A D | nmi.c | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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H A D | machine_kexec.c | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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H A D | ipl.c | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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H A D | early.c | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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/linux/arch/s390/include/asm/ |
H A D | processor.h | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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/linux/kernel/ |
H A D | panic.c | diff 98587c2d894c34c9af5cd84ca169e1cd493aa692 Tue Apr 30 12:33:45 CEST 2019 Martin Schwidefsky <schwidefsky@de.ibm.com> s390: simplify disabled_wait
The disabled_wait() function uses its argument as the PSW address when it stops the CPU with a wait PSW that is disabled for interrupts. The different callers sometimes use a specific number like 0xdeadbeef to indicate a specific failure, the early boot code uses 0 and some other calls sites use __builtin_return_address(0).
At the time a dump is created the current PSW and the registers of a CPU are written to lowcore to make them avaiable to the dump analysis tool. For a CPU stopped with disabled_wait the PSW and the registers do not really make sense together, the PSW address does not point to the function the registers belong to.
Simplify disabled_wait() by using _THIS_IP_ for the PSW address and drop the argument to the function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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