Re: [PATCH v2 0/6] Remove the duplicated _MAT evaluation and simplify _acpi_map_lsapic()
On Monday, September 02, 2013 11:57:33 AM Hanjun Guo wrote: > v1->v2: Return specific error value instead of just return -1, and > correct some grammar mistake in changelog. > > For cpu hot add, evaluate _MAT or parse MADT will did twice to get > APIC id: > acpi_processor_add() > acpi_processor_get_info() > acpi_get_cpuid() will evaluate _MAT or parse MADT; > acpi_processor_hotadd_init() > acpi_map_lsapic() will evaluate _MAT again; > > This patch set introduces apic_id in struct processor to save parsed > APIC id, and use it to remove the duplicated _MAT evaluation. > > Further more, the new logical cpu number will be generated in > acpi_register_lapic(), this can be returned to remove the cpumask > allocation and operation to simplify _acpi_map_lsapic(). > > There are also some cleanups for the ACPI processor dirver code. I like the series, so I've queued it up for 3.13. Thanks, Rafael > Hanjun Guo (2): > ACPI / processor: remove unnecessary if (!pr) check > ACPI / processor: Remove outdated comments > > Jiang Liu (4): > ACPI / processor: Introduce apic_id in struct processor to save > parsed APIC id > ACPI / processor: use apic_id and remove duplicated _MAT evaluation > x86 / ACPI: simplify _acpi_map_lsapic() > ACPI / processor: remove some dead code in acpi_processor_get_info() > > arch/ia64/kernel/acpi.c | 38 ++ > arch/x86/include/asm/mpspec.h |2 +- > arch/x86/kernel/acpi/boot.c | 88 > + > arch/x86/kernel/apic/apic.c |8 ++-- > drivers/acpi/acpi_processor.c | 22 +++ > drivers/acpi/processor_core.c | 26 +--- > include/acpi/processor.h |3 ++ > include/linux/acpi.h |2 +- > 8 files changed, 60 insertions(+), 129 deletions(-) > > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v2 0/6] Remove the duplicated _MAT evaluation and simplify _acpi_map_lsapic()
On Monday, September 02, 2013 11:57:33 AM Hanjun Guo wrote: v1-v2: Return specific error value instead of just return -1, and correct some grammar mistake in changelog. For cpu hot add, evaluate _MAT or parse MADT will did twice to get APIC id: acpi_processor_add() acpi_processor_get_info() acpi_get_cpuid() will evaluate _MAT or parse MADT; acpi_processor_hotadd_init() acpi_map_lsapic() will evaluate _MAT again; This patch set introduces apic_id in struct processor to save parsed APIC id, and use it to remove the duplicated _MAT evaluation. Further more, the new logical cpu number will be generated in acpi_register_lapic(), this can be returned to remove the cpumask allocation and operation to simplify _acpi_map_lsapic(). There are also some cleanups for the ACPI processor dirver code. I like the series, so I've queued it up for 3.13. Thanks, Rafael Hanjun Guo (2): ACPI / processor: remove unnecessary if (!pr) check ACPI / processor: Remove outdated comments Jiang Liu (4): ACPI / processor: Introduce apic_id in struct processor to save parsed APIC id ACPI / processor: use apic_id and remove duplicated _MAT evaluation x86 / ACPI: simplify _acpi_map_lsapic() ACPI / processor: remove some dead code in acpi_processor_get_info() arch/ia64/kernel/acpi.c | 38 ++ arch/x86/include/asm/mpspec.h |2 +- arch/x86/kernel/acpi/boot.c | 88 + arch/x86/kernel/apic/apic.c |8 ++-- drivers/acpi/acpi_processor.c | 22 +++ drivers/acpi/processor_core.c | 26 +--- include/acpi/processor.h |3 ++ include/linux/acpi.h |2 +- 8 files changed, 60 insertions(+), 129 deletions(-) -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH v2 0/6] Remove the duplicated _MAT evaluation and simplify _acpi_map_lsapic()
v1->v2: Return specific error value instead of just return -1, and correct some grammar mistake in changelog. For cpu hot add, evaluate _MAT or parse MADT will did twice to get APIC id: acpi_processor_add() acpi_processor_get_info() acpi_get_cpuid() will evaluate _MAT or parse MADT; acpi_processor_hotadd_init() acpi_map_lsapic() will evaluate _MAT again; This patch set introduces apic_id in struct processor to save parsed APIC id, and use it to remove the duplicated _MAT evaluation. Further more, the new logical cpu number will be generated in acpi_register_lapic(), this can be returned to remove the cpumask allocation and operation to simplify _acpi_map_lsapic(). There are also some cleanups for the ACPI processor dirver code. Hanjun Guo (2): ACPI / processor: remove unnecessary if (!pr) check ACPI / processor: Remove outdated comments Jiang Liu (4): ACPI / processor: Introduce apic_id in struct processor to save parsed APIC id ACPI / processor: use apic_id and remove duplicated _MAT evaluation x86 / ACPI: simplify _acpi_map_lsapic() ACPI / processor: remove some dead code in acpi_processor_get_info() arch/ia64/kernel/acpi.c | 38 ++ arch/x86/include/asm/mpspec.h |2 +- arch/x86/kernel/acpi/boot.c | 88 + arch/x86/kernel/apic/apic.c |8 ++-- drivers/acpi/acpi_processor.c | 22 +++ drivers/acpi/processor_core.c | 26 +--- include/acpi/processor.h |3 ++ include/linux/acpi.h |2 +- 8 files changed, 60 insertions(+), 129 deletions(-) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH v2 0/6] Remove the duplicated _MAT evaluation and simplify _acpi_map_lsapic()
v1-v2: Return specific error value instead of just return -1, and correct some grammar mistake in changelog. For cpu hot add, evaluate _MAT or parse MADT will did twice to get APIC id: acpi_processor_add() acpi_processor_get_info() acpi_get_cpuid() will evaluate _MAT or parse MADT; acpi_processor_hotadd_init() acpi_map_lsapic() will evaluate _MAT again; This patch set introduces apic_id in struct processor to save parsed APIC id, and use it to remove the duplicated _MAT evaluation. Further more, the new logical cpu number will be generated in acpi_register_lapic(), this can be returned to remove the cpumask allocation and operation to simplify _acpi_map_lsapic(). There are also some cleanups for the ACPI processor dirver code. Hanjun Guo (2): ACPI / processor: remove unnecessary if (!pr) check ACPI / processor: Remove outdated comments Jiang Liu (4): ACPI / processor: Introduce apic_id in struct processor to save parsed APIC id ACPI / processor: use apic_id and remove duplicated _MAT evaluation x86 / ACPI: simplify _acpi_map_lsapic() ACPI / processor: remove some dead code in acpi_processor_get_info() arch/ia64/kernel/acpi.c | 38 ++ arch/x86/include/asm/mpspec.h |2 +- arch/x86/kernel/acpi/boot.c | 88 + arch/x86/kernel/apic/apic.c |8 ++-- drivers/acpi/acpi_processor.c | 22 +++ drivers/acpi/processor_core.c | 26 +--- include/acpi/processor.h |3 ++ include/linux/acpi.h |2 +- 8 files changed, 60 insertions(+), 129 deletions(-) -- 1.7.9.5 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
