Optimize kernel for SSD and add MMC support

Switch default scheduler to deadline (for SSD).

Activate MMC card reader.

diff --git a/config/acer-731/config-linux-3.9.4 b/config/acer-731/config-linux-3.9.4
index 3916fbf..ac2c6e3 100644 (file)
--- a/config/acer-731/config-linux-3.9.4
+++ b/config/acer-731/config-linux-3.9.4
@@ -73,6 +73,8 @@ CONFIG_HAVE_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_IRQ_DOMAIN=y
+# CONFIG_IRQ_DOMAIN_DEBUG is not set
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_CLOCKSOURCE_WATCHDOG=y
@@ -150,7 +152,6 @@ CONFIG_UID16=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_SYSCTL_EXCEPTION_TRACE=y
 CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -172,7 +173,6 @@ CONFIG_HAVE_PERF_EVENTS=y
 # Kernel Performance Events And Counters
 #
 CONFIG_PERF_EVENTS=y
-# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_PCI_QUIRKS=y
 CONFIG_COMPAT_BRK=y
@@ -220,6 +220,7 @@ CONFIG_COMPAT_OLD_SIGACTION=y
 #
 # GCOV-based kernel profiling
 #
+# CONFIG_GCOV_KERNEL is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
@@ -265,10 +266,10 @@ CONFIG_BLOCK_COMPAT=y
 CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_DEFAULT_IOSCHED="deadline"
 CONFIG_UNINLINE_SPIN_UNLOCK=y
 CONFIG_FREEZER=y
 
@@ -437,6 +438,7 @@ CONFIG_X86_PM_TIMER=y
 # CONFIG_ACPI_CONTAINER is not set
 # CONFIG_ACPI_SBS is not set
 # CONFIG_ACPI_HED is not set
+# CONFIG_ACPI_CUSTOM_METHOD is not set
 # CONFIG_ACPI_BGRT is not set
 # CONFIG_ACPI_APEI is not set
 # CONFIG_SFI is not set
@@ -455,14 +457,14 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
-# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
-CONFIG_CPU_FREQ_GOV_ONDEMAND=m
+CONFIG_CPU_FREQ_GOV_USERSPACE=m
+# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
 
 #
 # x86 CPU frequency scaling drivers
 #
-# CONFIG_X86_INTEL_PSTATE is not set
+CONFIG_X86_INTEL_PSTATE=y
 # CONFIG_X86_PCC_CPUFREQ is not set
 # CONFIG_X86_ACPI_CPUFREQ is not set
 # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
@@ -494,7 +496,6 @@ CONFIG_PCI_DOMAINS=y
 # CONFIG_PCIEPORTBUS is not set
 CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
-# CONFIG_PCI_DEBUG is not set
 # CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
 # CONFIG_PCI_STUB is not set
 CONFIG_HT_IRQ=y
@@ -766,6 +767,7 @@ CONFIG_CFG80211=m
 # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
 # CONFIG_CFG80211_REG_DEBUG is not set
 CONFIG_CFG80211_DEFAULT_PS=y
+# CONFIG_CFG80211_DEBUGFS is not set
 # CONFIG_CFG80211_INTERNAL_REGDB is not set
 CONFIG_CFG80211_WEXT=y
 # CONFIG_LIB80211 is not set
@@ -777,10 +779,13 @@ CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
 CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
 # CONFIG_MAC80211_MESH is not set
 CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUGFS is not set
 # CONFIG_MAC80211_MESSAGE_TRACING is not set
 # CONFIG_MAC80211_DEBUG_MENU is not set
 # CONFIG_WIMAX is not set
-# CONFIG_RFKILL is not set
+CONFIG_RFKILL=m
+CONFIG_RFKILL_LEDS=y
+CONFIG_RFKILL_INPUT=y
 # CONFIG_NET_9P is not set
 # CONFIG_CAIF is not set
 # CONFIG_CEPH_LIB is not set
@@ -803,8 +808,6 @@ CONFIG_FW_LOADER=y
 CONFIG_FIRMWARE_IN_KERNEL=y
 CONFIG_EXTRA_FIRMWARE=""
 CONFIG_FW_LOADER_USER_HELPER=y
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_GENERIC_CPU_DEVICES is not set
 CONFIG_DMA_SHARED_BUFFER=y
@@ -831,7 +834,7 @@ CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_UMEM is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=0
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
@@ -1051,6 +1054,7 @@ CONFIG_ETHERNET=y
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET is not set
+# CONFIG_USB_HSO is not set
 # CONFIG_USB_IPHETH is not set
 CONFIG_WLAN=y
 # CONFIG_LIBERTAS_THINFIRM is not set
@@ -1486,12 +1490,12 @@ CONFIG_BCMA_POSSIBLE=y
 #
 # Multifunction device drivers
 #
-# CONFIG_MFD_CORE is not set
+CONFIG_MFD_CORE=m
 # CONFIG_MFD_88PM860X is not set
 # CONFIG_MFD_88PM800 is not set
 # CONFIG_MFD_88PM805 is not set
 # CONFIG_MFD_SM501 is not set
-# CONFIG_MFD_RTSX_PCI is not set
+CONFIG_MFD_RTSX_PCI=m
 # CONFIG_MFD_TI_AM335X_TSCADC is not set
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_LM3533 is not set
@@ -1639,6 +1643,7 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_PM3 is not set
 # CONFIG_FB_CARMINE is not set
 # CONFIG_FB_GEODE is not set
+# CONFIG_FB_TMIO is not set
 # CONFIG_FB_SMSCUFX is not set
 # CONFIG_FB_UDL is not set
 # CONFIG_FB_GOLDFISH is not set
@@ -1893,7 +1898,7 @@ CONFIG_USB=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_DWC3 is not set
-CONFIG_USB_MON=y
+# CONFIG_USB_MON is not set
 # CONFIG_USB_WUSB_CBAF is not set
 
 #
@@ -2056,7 +2061,35 @@ CONFIG_USB_SERIAL_PL2303=m
 #
 # CONFIG_NOP_USB_XCEIV is not set
 # CONFIG_UWB is not set
-# CONFIG_MMC is not set
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+# CONFIG_MMC_CLKGATE is not set
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=m
+CONFIG_MMC_BLOCK_MINORS=8
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+CONFIG_MMC_SDHCI=m
+CONFIG_MMC_SDHCI_PCI=m
+# CONFIG_MMC_RICOH_MMC is not set
+# CONFIG_MMC_SDHCI_ACPI is not set
+# CONFIG_MMC_SDHCI_PLTFM is not set
+# CONFIG_MMC_WBSD is not set
+# CONFIG_MMC_TIFM_SD is not set
+# CONFIG_MMC_CB710 is not set
+# CONFIG_MMC_VIA_SDMMC is not set
+# CONFIG_MMC_VUB300 is not set
+# CONFIG_MMC_USHC is not set
+CONFIG_MMC_REALTEK_PCI=m
 # CONFIG_MEMSTICK is not set
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=m
@@ -2193,9 +2226,14 @@ CONFIG_X86_PLATFORM_DEVICES=y
 # CONFIG_DELL_WMI_AIO is not set
 # CONFIG_FUJITSU_LAPTOP is not set
 # CONFIG_FUJITSU_TABLET is not set
+# CONFIG_AMILO_RFKILL is not set
 # CONFIG_HP_ACCEL is not set
 # CONFIG_HP_WMI is not set
+# CONFIG_MSI_LAPTOP is not set
 # CONFIG_PANASONIC_LAPTOP is not set
+# CONFIG_COMPAL_LAPTOP is not set
+# CONFIG_SONY_LAPTOP is not set
+# CONFIG_IDEAPAD_LAPTOP is not set
 # CONFIG_THINKPAD_ACPI is not set
 # CONFIG_SENSORS_HDAPS is not set
 # CONFIG_INTEL_MENLOW is not set
@@ -2210,6 +2248,7 @@ CONFIG_ACPI_WMI=y
 # CONFIG_XO15_EBOOK is not set
 # CONFIG_SAMSUNG_LAPTOP is not set
 CONFIG_MXM_WMI=y
+# CONFIG_INTEL_OAKTRAIL is not set
 # CONFIG_SAMSUNG_Q10 is not set
 # CONFIG_APPLE_GMUX is not set
 
@@ -2258,22 +2297,15 @@ CONFIG_DMIID=y
 # File systems
 #
 CONFIG_DCACHE_WORD_ACCESS=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-# CONFIG_EXT2_FS_POSIX_ACL is not set
-# CONFIG_EXT2_FS_SECURITY is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_XATTR=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
 CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT23=y
 # CONFIG_EXT4_FS_POSIX_ACL is not set
 # CONFIG_EXT4_FS_SECURITY is not set
 # CONFIG_EXT4_DEBUG is not set
-CONFIG_JBD=y
 CONFIG_JBD2=y
+# CONFIG_JBD2_DEBUG is not set
 CONFIG_FS_MBCACHE=y
 CONFIG_REISERFS_FS=y
 # CONFIG_REISERFS_CHECK is not set
@@ -2339,7 +2371,30 @@ CONFIG_TMPFS=y
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
-# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+CONFIG_ECRYPT_FS=m
+CONFIG_ECRYPT_FS_MESSAGING=y
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_LOGFS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_QNX6FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_PSTORE is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_F2FS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
 CONFIG_NFS_V2=m
@@ -2354,7 +2409,6 @@ CONFIG_NFSD=m
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 CONFIG_NFSD_V4=y
-# CONFIG_NFSD_FAULT_INJECTION is not set
 CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
@@ -2429,69 +2483,24 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_STRIP_ASM_SYMS=y
-# CONFIG_READABLE_ASM is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_SECTION_MISMATCH is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
-# CONFIG_LOCKUP_DETECTOR is not set
+# CONFIG_DEBUG_KERNEL is not set
 # CONFIG_PANIC_ON_OOPS is not set
 CONFIG_PANIC_ON_OOPS_VALUE=0
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
-# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
-CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
-CONFIG_SCHED_DEBUG=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_DEBUG_SLAB is not set
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
-# CONFIG_DEBUG_KMEMLEAK is not set
-CONFIG_DEBUG_PREEMPT=y
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_LOCK_ALLOC is not set
-# CONFIG_PROVE_LOCKING is not set
-# CONFIG_LOCK_STAT is not set
-# CONFIG_DEBUG_ATOMIC_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_DEBUG_KOBJECT is not set
 CONFIG_DEBUG_BUGVERBOSE=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_INFO_REDUCED is not set
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_VIRTUAL is not set
-# CONFIG_DEBUG_WRITECOUNT is not set
 CONFIG_DEBUG_MEMORY_INIT=y
-# CONFIG_DEBUG_LIST is not set
-# CONFIG_TEST_LIST_SORT is not set
-# CONFIG_DEBUG_SG is not set
-# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_DEBUG_CREDENTIALS is not set
 CONFIG_ARCH_WANT_FRAME_POINTERS=y
-CONFIG_FRAME_POINTER=y
-# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_FRAME_POINTER is not set
 
 #
 # RCU Debugging
 #
-# CONFIG_PROVE_RCU_DELAY is not set
 # CONFIG_SPARSE_RCU_POINTER is not set
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_RCU_TRACE is not set
-# CONFIG_BACKTRACE_SELF_TEST is not set
-# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
-# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
-# CONFIG_NOTIFIER_ERROR_INJECTION is not set
-# CONFIG_FAULT_INJECTION is not set
-# CONFIG_LATENCYTOP is not set
-# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_LKDTM is not set
 CONFIG_USER_STACKTRACE_SUPPORT=y
 CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
@@ -2505,29 +2514,19 @@ CONFIG_HAVE_FENTRY=y
 CONFIG_HAVE_C_RECORDMCOUNT=y
 CONFIG_TRACING_SUPPORT=y
 # CONFIG_FTRACE is not set
-# CONFIG_RBTREE_TEST is not set
-# CONFIG_INTERVAL_TREE_TEST is not set
 # CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
+# CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_DMA_API_DEBUG is not set
 # CONFIG_ATOMIC64_SELFTEST is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
-# CONFIG_KGDB is not set
 CONFIG_HAVE_ARCH_KMEMCHECK=y
-# CONFIG_KMEMCHECK is not set
 # CONFIG_TEST_KSTRTOX is not set
 # CONFIG_STRICT_DEVMEM is not set
 CONFIG_X86_VERBOSE_BOOTUP=y
 CONFIG_EARLY_PRINTK=y
 # CONFIG_EARLY_PRINTK_DBGP is not set
-# CONFIG_DEBUG_STACKOVERFLOW is not set
-# CONFIG_X86_PTDUMP is not set
-CONFIG_DEBUG_RODATA=y
-CONFIG_DEBUG_RODATA_TEST=y
 # CONFIG_DEBUG_SET_MODULE_RONX is not set
-# CONFIG_DEBUG_NX_TEST is not set
-# CONFIG_DEBUG_TLBFLUSH is not set
-# CONFIG_IOMMU_DEBUG is not set
 # CONFIG_IOMMU_STRESS is not set
 CONFIG_HAVE_MMIOTRACE_SUPPORT=y
 CONFIG_IO_DELAY_TYPE_0X80=0
@@ -2539,10 +2538,7 @@ CONFIG_IO_DELAY_0X80=y
 # CONFIG_IO_DELAY_UDELAY is not set
 # CONFIG_IO_DELAY_NONE is not set
 CONFIG_DEFAULT_IO_DELAY_TYPE=0
-# CONFIG_CPA_DEBUG is not set
 # CONFIG_OPTIMIZE_INLINING is not set
-# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
-# CONFIG_DEBUG_NMI_SELFTEST is not set
 
 #
 # Security options