The patch titled MIPS: remove smp_tune_scheduling() has been removed from the -mm tree. Its filename was mips-remove-smp_tune_scheduling.patch This patch was dropped because this function got redone and it looks like it does something now ------------------------------------------------------ Subject: MIPS: remove smp_tune_scheduling() From: Adrian Bunk <bunk@xxxxxxxxx> Since smp_tune_scheduling() didn't do anything we can simply remove it. Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/mips/kernel/smp.c | 28 ---------------------------- 1 file changed, 28 deletions(-) diff -puN arch/mips/kernel/smp.c~mips-remove-smp_tune_scheduling arch/mips/kernel/smp.c --- a/arch/mips/kernel/smp.c~mips-remove-smp_tune_scheduling +++ a/arch/mips/kernel/smp.c @@ -51,33 +51,6 @@ int __cpu_logical_map[NR_CPUS]; /* Map EXPORT_SYMBOL(phys_cpu_present_map); EXPORT_SYMBOL(cpu_online_map); -static void smp_tune_scheduling (void) -{ - struct cache_desc *cd = ¤t_cpu_data.scache; - unsigned long cachesize; /* kB */ - unsigned long cpu_khz; - - /* - * Crude estimate until we actually meassure ... - */ - cpu_khz = loops_per_jiffy * 2 * HZ / 1000; - - /* - * Rough estimation for SMP scheduling, this is the number of - * cycles it takes for a fully memory-limited process to flush - * the SMP-local cache. - * - * (For a P5 this pretty much means we will choose another idle - * CPU almost always at wakeup time (this is due to the small - * L1 cache), on PIIs it's around 50-100 usecs, depending on - * the cache size) - */ - if (!cpu_khz) - return; - - cachesize = cd->linesz * cd->sets * cd->ways; -} - extern void __init calibrate_delay(void); extern ATTRIB_NORET void cpu_idle(void); @@ -245,7 +218,6 @@ void __init smp_prepare_cpus(unsigned in { init_new_context(current, &init_mm); current_thread_info()->cpu = 0; - smp_tune_scheduling(); plat_prepare_cpus(max_cpus); #ifndef CONFIG_HOTPLUG_CPU cpu_present_map = cpu_possible_map; _ Patches currently in -mm which might be from bunk@xxxxxxxxx are arch-arm26-kernel-entrys-remove-dead-code.patch make-ipc-shmcshm_nopage-static.patch mm-tiny-shmemc-cleanups.patch drivers-video-sm501fbc-make-4-functions-static.patch fix-the-sysctl=n-compilation.patch drivers-isdn-gigaset-build-asyncdatao-into-the-gigaset-module-fix.patch git-drm.patch git-dvb.patch git-gfs2-nmw.patch git-hid.patch git-ieee1394.patch kconfig-abort-configuration-with-recursive-dependencies.patch mips-remove-smp_tune_scheduling.patch drivers-mmc-kconfig-source-drivers-mmc-card-kconfig.patch remove-fs-jffs2-ioctlc.patch git-ubi.patch mtd_ubi_debug-must-depend-on-sysfs.patch drivers-net-vioc-possible-cleanups.patch net-uninline-skb_put-fix.patch drivers-scsi-small-cleanups.patch drivers-scsi-advansysc-cleanups.patch megaraid-fix-warnings-when-config_proc_fs=n.patch drivers-scsi-dpt_i2oc-remove-dead-code.patch drivers-scsi-aic7xxx-make-functions-static.patch drivers-scsi-wd33c93c-cleanups.patch drivers-scsi-qla4xxx-possible-cleanups.patch make-seagate_st0x_detect-static.patch drivers-scsi-aacraid-cleanups.patch remove-the-broken-scsi_acornscsi_3-driver.patch git-qla3xxx.patch git-unionfs.patch make-drivers-usb-misc-iowarriorciowarrior_ids-static.patch git-ipwireless_cs.patch arch-i386-kernel-alternativec-should-include-asm-bugsh.patch make-struct-vmi_ops-static.patch i386-asm-offsetsc-workaround-for-a-wmissing-prototypes-warning.patch lguest-kconfig-and-headers-fix.patch proper-prototype-for-hugetlb_get_unmapped_area.patch mm-slabc-proper-prototypes.patch lumpy-reclaim-cleanup.patch filesystem-disk-errors-at-boot-time-caused-by-probe-fix.patch kill-net-rxrpc-rxrpc_symsc.patch drivers-char-hvc_consolec-cleanups.patch init-do_mountsc-proper-prepare_namespace-prototype.patch make-ext2_get_blocks-static.patch drivers-edac-make-code-static.patch linux-kernel-markers-kconfig-menus-fix.patch linux-kernel-markers-architecture-independant-code-license-fix.patch linux-kernel-markers-i386-optimization-export-fix.patch readahead-events-accounting-make-readahead_debug_level-static.patch reiser4-export-remove_from_page_cache-fix.patch fs-reiser4-possible-cleanups.patch reiser4-possible-cleanups-2.patch fs-reiser4-possible-cleanups-2.patch fs-reiser4-more-possible-cleanups.patch slim-main-patch-security-slim-slm_mainc-make-2-functions-static.patch slim-debug-output-slm_set_taskperm-remove-horrible-error-handling-code.patch i386-enable-4k-stacks-by-default.patch mutex-subsystem-synchro-test-module.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html