tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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[PATCH] ppc64: Add CONFIG_HZ

While ppc64 has the CONFIG_HZ Kconfig option, it wasnt actually being
used. Connect it up and set all platforms to 250Hz.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

authored by

Anton Blanchard and committed by
Paul Mackerras 717522ff 04ed6519

+18 -16
unified split
+3 -3
arch/ppc64/configs/g5_defconfig
··· 103 103 # CONFIG_PREEMPT_VOLUNTARY is not set 104 104 # CONFIG_PREEMPT is not set 105 105 # CONFIG_PREEMPT_BKL is not set 106 - CONFIG_HZ_100=y 107 - # CONFIG_HZ_250 is not set 106 + # CONFIG_HZ_100 is not set 107 + CONFIG_HZ_250=y 108 108 # CONFIG_HZ_1000 is not set 109 - CONFIG_HZ=100 109 + CONFIG_HZ=250 110 110 CONFIG_GENERIC_HARDIRQS=y 111 111 CONFIG_SECCOMP=y 112 112 CONFIG_ISA_DMA_API=y
+3 -3
arch/ppc64/configs/iSeries_defconfig
··· 94 94 # CONFIG_PREEMPT_VOLUNTARY is not set 95 95 # CONFIG_PREEMPT is not set 96 96 # CONFIG_PREEMPT_BKL is not set 97 - CONFIG_HZ_100=y 98 - # CONFIG_HZ_250 is not set 97 + # CONFIG_HZ_100 is not set 98 + CONFIG_HZ_250=y 99 99 # CONFIG_HZ_1000 is not set 100 - CONFIG_HZ=100 100 + CONFIG_HZ=250 101 101 CONFIG_GENERIC_HARDIRQS=y 102 102 CONFIG_LPARCFG=y 103 103 CONFIG_SECCOMP=y
+3 -3
arch/ppc64/configs/maple_defconfig
··· 103 103 # CONFIG_PREEMPT_VOLUNTARY is not set 104 104 # CONFIG_PREEMPT is not set 105 105 # CONFIG_PREEMPT_BKL is not set 106 - CONFIG_HZ_100=y 107 - # CONFIG_HZ_250 is not set 106 + # CONFIG_HZ_100 is not set 107 + CONFIG_HZ_250=y 108 108 # CONFIG_HZ_1000 is not set 109 - CONFIG_HZ=100 109 + CONFIG_HZ=250 110 110 CONFIG_GENERIC_HARDIRQS=y 111 111 CONFIG_SECCOMP=y 112 112 CONFIG_ISA_DMA_API=y
+3 -3
arch/ppc64/configs/pSeries_defconfig
··· 112 112 # CONFIG_PREEMPT_VOLUNTARY is not set 113 113 # CONFIG_PREEMPT is not set 114 114 # CONFIG_PREEMPT_BKL is not set 115 - CONFIG_HZ_100=y 116 - # CONFIG_HZ_250 is not set 115 + # CONFIG_HZ_100 is not set 116 + CONFIG_HZ_250=y 117 117 # CONFIG_HZ_1000 is not set 118 - CONFIG_HZ=100 118 + CONFIG_HZ=250 119 119 CONFIG_EEH=y 120 120 CONFIG_GENERIC_HARDIRQS=y 121 121 CONFIG_PPC_RTAS=y
+3 -3
arch/ppc64/defconfig
··· 114 114 # CONFIG_PREEMPT_VOLUNTARY is not set 115 115 # CONFIG_PREEMPT is not set 116 116 # CONFIG_PREEMPT_BKL is not set 117 - CONFIG_HZ_100=y 118 - # CONFIG_HZ_250 is not set 117 + # CONFIG_HZ_100 is not set 118 + CONFIG_HZ_250=y 119 119 # CONFIG_HZ_1000 is not set 120 - CONFIG_HZ=100 120 + CONFIG_HZ=250 121 121 CONFIG_EEH=y 122 122 CONFIG_GENERIC_HARDIRQS=y 123 123 CONFIG_PPC_RTAS=y
+3 -1
include/asm-ppc64/param.h
··· 1 1 #ifndef _ASM_PPC64_PARAM_H 2 2 #define _ASM_PPC64_PARAM_H 3 3 4 + #include <linux/config.h> 5 + 4 6 /* 5 7 * This program is free software; you can redistribute it and/or 6 8 * modify it under the terms of the GNU General Public License ··· 11 9 */ 12 10 13 11 #ifdef __KERNEL__ 14 - # define HZ 1000 /* Internal kernel timer frequency */ 12 + # define HZ CONFIG_HZ /* Internal kernel timer frequency */ 15 13 # define USER_HZ 100 /* .. some user interfaces are in "ticks" */ 16 14 # define CLOCKS_PER_SEC (USER_HZ) /* like times() */ 17 15 #endif