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SubjectRe: [PATCH] sem2mutex bdev->bd_sem

* Jens Axboe <axboe@suse.de> wrote:

> On Thu, Jan 12 2006, Kedar Sovani wrote:
> > Here is an obvious sem2mutex patch for the bd_sem relative to 2.6.15.
> >
> >
> > Kedar.
> >
> >
> > Use mutex instead of semaphore.
> >
> > Signed-Off-by: Kedar Sovani <ksovani@kernelcorp.com>
>
> Please compile the patches you submit, there are far too many "sem to
> mutex" conversion patches being sent that aren't properly tested. And
> my eye spots that this is one of them.

FYI, Arjan, Jes and me are doing automated conversions to mutexes, with
build testing and automatic validation of the result as well. Arjan has
done the bd_sem one today, and sent it to aviro. Below is a (fast
growing) list of code we've already converted and validated.

Ingo

Documentation/synchro-test.txt | 59 ++
Makefile | 2
arch/arm/common/rtctime.c | 15
arch/arm/kernel/ecard.c | 7
arch/arm/mach-aaec2000/clock.c | 15
arch/arm/mach-integrator/clock.c | 15
arch/arm/mach-pxa/ssp.c | 17
arch/arm/mach-realview/clock.c | 15
arch/arm/mach-s3c2410/clock.c | 11
arch/arm/mach-versatile/clock.c | 15
arch/arm/plat-omap/clock.c | 15
arch/arm26/kernel/traps.c | 13
arch/i386/Kconfig | 4
arch/i386/kernel/apic.c | 2
arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 9
arch/i386/kernel/cpu/mtrr/main.c | 11
arch/i386/kernel/microcode.c | 7
arch/i386/kernel/nmi.c | 69 ++-
arch/ia64/Kconfig | 4
arch/ia64/hp/sim/simserial.c | 1
arch/ia64/ia32/sys_ia32.c | 28 -
arch/ia64/kernel/perfmon.c | 11
arch/ia64/kernel/salinfo.c | 2
arch/ia64/kernel/semaphore.c | 8
arch/mips/lasat/sysctl.c | 63 +-
arch/powerpc/mm/imalloc.c | 19
arch/powerpc/platforms/cell/spu_base.c | 23 -
arch/powerpc/platforms/powermac/cpufreq_64.c | 7
arch/ppc/4xx_io/serial_sicc.c | 3
arch/x86_64/Kconfig | 4
block/genhd.c | 25 -
drivers/acpi/osl.c | 12
drivers/acpi/processor_perflib.c | 23 -
drivers/acpi/scan.c | 3
drivers/base/attribute_container.c | 27 -
drivers/base/bus.c | 16
drivers/base/class.c | 22 -
drivers/base/core.c | 2
drivers/base/dd.c | 36 -
drivers/base/dmapool.c | 15
drivers/base/firmware_class.c | 21
drivers/base/map.c | 20
drivers/base/memory.c | 6
drivers/base/power/resume.c | 4
drivers/base/power/suspend.c | 4
drivers/base/sys.c | 23 -
drivers/block/floppy.c | 17
drivers/block/pktcdvd.c | 27 -
drivers/cdrom/cdu31a.c | 51 +-
drivers/char/agp/frontend.c | 28 -
drivers/char/amiserial.c | 3
drivers/char/esp.c | 3
drivers/char/generic_serial.c | 5
drivers/char/istallion.c | 3
drivers/char/nwflash.c | 11
drivers/char/raw.c | 23 -
drivers/char/riscom8.c | 3
drivers/char/specialix.c | 5
drivers/char/stallion.c | 3
drivers/char/synclink.c | 3
drivers/char/sysrq.c | 17
drivers/char/watchdog/pcwd_usb.c | 7
drivers/connector/connector.c | 15
drivers/cpufreq/cpufreq.c | 19
drivers/cpufreq/cpufreq_conservative.c | 52 +-
drivers/cpufreq/cpufreq_ondemand.c | 41 -
drivers/cpufreq/cpufreq_userspace.c | 25 -
drivers/firmware/dcdbas.c | 23 -
drivers/hwmon/adm1021.c | 13
drivers/hwmon/adm1025.c | 25 -
drivers/hwmon/adm1026.c | 87 ++--
drivers/hwmon/adm1031.c | 49 +-
drivers/hwmon/adm9240.c | 29 -
drivers/hwmon/asb100.c | 45 +-
drivers/hwmon/atxp1.c | 9
drivers/hwmon/ds1621.c | 13
drivers/hwmon/fscher.c | 41 -
drivers/hwmon/fscpos.c | 29 -
drivers/hwmon/gl518sm.c | 25 -
drivers/hwmon/gl520sm.c | 45 +-
drivers/hwmon/hdaps.c | 37 -
drivers/hwmon/it87.c | 61 +-
drivers/hwmon/lm63.c | 29 -
drivers/hwmon/lm75.c | 13
drivers/hwmon/lm77.c | 21
drivers/hwmon/lm78.c | 47 +-
drivers/hwmon/lm80.c | 27 -
drivers/hwmon/lm83.c | 13
drivers/hwmon/lm85.c | 67 +--
drivers/hwmon/lm87.c | 39 -
drivers/hwmon/lm90.c | 21
drivers/hwmon/lm92.c | 17
drivers/hwmon/max1619.c | 13
drivers/hwmon/pc87360.c | 61 +-
drivers/hwmon/sis5595.c | 47 +-
drivers/hwmon/smsc47b397.c | 17
drivers/hwmon/smsc47m1.c | 41 -
drivers/hwmon/via686a.c | 33 -
drivers/hwmon/vt8231.c | 51 +-
drivers/hwmon/w83627ehf.c | 33 -
drivers/hwmon/w83627hf.c | 57 +-
drivers/hwmon/w83781d.c | 55 +-
drivers/hwmon/w83792d.c | 9
drivers/hwmon/w83l785ts.c | 9
drivers/i2c/busses/i2c-ali1535.c | 7
drivers/i2c/chips/ds1374.c | 11
drivers/i2c/chips/m41t00.c | 11
drivers/i2c/i2c-core.c | 23 -
drivers/ide/ide-cd.c | 11
drivers/ide/ide-disk.c | 11
drivers/ide/ide-floppy.c | 11
drivers/ide/ide-tape.c | 19
drivers/ieee1394/hosts.c | 7
drivers/ieee1394/ieee1394_types.h | 2
drivers/ieee1394/nodemgr.c | 2
drivers/ieee1394/raw1394-private.h | 2
drivers/infiniband/core/device.c | 22 -
drivers/infiniband/core/ucm.c | 23 -
drivers/infiniband/ulp/ipoib/ipoib.h | 7
drivers/infiniband/ulp/ipoib/ipoib_ib.c | 19
drivers/infiniband/ulp/ipoib/ipoib_main.c | 12
drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 27 -
drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 8
drivers/infiniband/ulp/ipoib/ipoib_vlan.c | 10
drivers/input/gameport/gameport.c | 21
drivers/input/input.c | 15
drivers/input/joystick/amijoy.c | 11
drivers/input/serio/serio.c | 31 -
drivers/input/serio/serio_raw.c | 23 -
drivers/isdn/capi/kcapi.c | 17
drivers/macintosh/smu.c | 9
drivers/md/dm-table.c | 11
drivers/md/dm.c | 19
drivers/md/kcopyd.c | 28 -
drivers/md/md.c | 11
drivers/media/dvb/dvb-core/dvb_frontend.c | 2
drivers/media/dvb/dvb-core/dvb_frontend.h | 2
drivers/media/dvb/dvb-core/dvbdev.c | 21
drivers/media/video/bttv-driver.c | 60 +-
drivers/media/video/bttvp.h | 5
drivers/media/video/cx88/cx88-core.c | 15
drivers/media/video/em28xx/em28xx-video.c | 7
drivers/media/video/saa7134/saa7134-core.c | 19
drivers/media/video/videodev.c | 27 -
drivers/media/video/zoran.h | 2
drivers/media/video/zoran_card.c | 11
drivers/media/video/zoran_driver.c | 227 +++++-----
drivers/mfd/ucb1x00-core.c | 27 -
drivers/mmc/mmc_block.c | 11
drivers/mtd/devices/doc2000.c | 7
drivers/net/3c527.c | 2
drivers/net/8139too.c | 2
drivers/net/cassini.c | 40 -
drivers/net/cassini.h | 2
drivers/net/hamradio/6pack.c | 2
drivers/net/hamradio/mkiss.c | 2
drivers/net/irda/irtty-sir.c | 19
drivers/net/irda/sir_dongle.c | 19
drivers/net/plip.c | 5
drivers/net/ppp_async.c | 2
drivers/net/ppp_generic.c | 25 -
drivers/net/ppp_synctty.c | 2
drivers/net/sungem.c | 37 -
drivers/net/sungem.h | 6
drivers/net/wan/dscc4.c | 7
drivers/net/wireless/ipw2100.c | 119 ++---
drivers/net/wireless/ipw2100.h | 4
drivers/net/wireless/ipw2200.c | 294 ++++++-------
drivers/net/wireless/ipw2200.h | 3
drivers/parport/share.c | 19
drivers/pci/hotplug/cpci_hotplug_core.c | 4
drivers/pci/hotplug/cpqphp_ctrl.c | 4
drivers/pci/hotplug/ibmphp_hpc.c | 2
drivers/pci/hotplug/pciehp_ctrl.c | 4
drivers/pci/hotplug/rpadlpar_core.c | 13
drivers/pci/hotplug/sgi_hotplug.c | 19
drivers/pci/hotplug/shpchp_ctrl.c | 4
drivers/pcmcia/cs.c | 40 -
drivers/pcmcia/ds.c | 15
drivers/pcmcia/pcmcia_ioctl.c | 12
drivers/pcmcia/rsrc_nonstatic.c | 41 -
drivers/pcmcia/socket_sysfs.c | 8
drivers/pnp/isapnp/core.c | 7
drivers/s390/char/raw3270.c | 39 -
drivers/sbus/char/aurora.c | 3
drivers/scsi/3w-9xxx.c | 7
drivers/scsi/3w-9xxx.h | 2
drivers/scsi/3w-xxxx.c | 7
drivers/scsi/3w-xxxx.h | 2
drivers/scsi/aacraid/aacraid.h | 4
drivers/scsi/aic7xxx/aic79xx_osm.h | 2
drivers/scsi/aic7xxx/aic7xxx_osm.h | 2
drivers/scsi/ch.c | 33 -
drivers/scsi/dpt_i2o.c | 35 -
drivers/scsi/hosts.c | 8
drivers/scsi/ide-scsi.c | 11
drivers/scsi/iscsi_tcp.c | 37 -
drivers/scsi/iscsi_tcp.h | 2
drivers/scsi/megaraid.c | 6
drivers/scsi/megaraid.h | 4
drivers/scsi/megaraid/megaraid_sas.c | 7
drivers/scsi/qla2xxx/qla_def.h | 2
drivers/scsi/scsi.c | 13
drivers/scsi/scsi_proc.c | 11
drivers/scsi/scsi_scan.c | 16
drivers/scsi/scsi_sysfs.c | 4
drivers/scsi/scsi_transport_iscsi.c | 17
drivers/scsi/scsi_transport_spi.c | 10
drivers/scsi/sd.c | 21
drivers/scsi/sr.c | 17
drivers/scsi/st.c | 17
drivers/serial/8250.c | 11
drivers/serial/crisv10.c | 11
drivers/serial/pmac_zilog.c | 23 -
drivers/serial/serial_core.c | 15
drivers/serial/serial_txx9.c | 11
drivers/telephony/phonedev.c | 21
drivers/usb/atm/cxacru.c | 4
drivers/usb/atm/ueagle-atm.c | 27 -
drivers/usb/atm/usbatm.c | 24 -
drivers/usb/atm/usbatm.h | 3
drivers/usb/class/cdc-acm.c | 19
drivers/usb/class/usblp.c | 15
drivers/usb/core/devices.c | 7
drivers/usb/core/devio.c | 4
drivers/usb/core/hcd.c | 25 -
drivers/usb/core/hcd.h | 2
drivers/usb/core/hub.c | 11
drivers/usb/core/notify.c | 15
drivers/usb/core/usb.c | 5
drivers/usb/image/mdc800.c | 63 +-
drivers/usb/input/ati_remote.c | 2
drivers/usb/media/dabusb.c | 31 -
drivers/usb/media/dabusb.h | 2
drivers/usb/media/ov511.c | 91 ++--
drivers/usb/media/ov511.h | 11
drivers/usb/media/se401.c | 12
drivers/usb/media/se401.h | 3
drivers/usb/media/sn9c102.h | 5
drivers/usb/media/sn9c102_core.c | 158 +++----
drivers/usb/media/stv680.c | 13
drivers/usb/media/stv680.h | 2
drivers/usb/media/usbvideo.c | 28 -
drivers/usb/media/usbvideo.h | 5
drivers/usb/media/vicam.c | 21
drivers/usb/media/w9968cf.c | 94 ++--
drivers/usb/media/w9968cf.h | 10
drivers/usb/misc/idmouse.c | 25 -
drivers/usb/misc/ldusb.c | 11
drivers/usb/misc/legousbtower.c | 11
drivers/usb/mon/mon_main.c | 19
drivers/usb/mon/mon_text.c | 21
drivers/usb/mon/usb_mon.h | 2
drivers/usb/serial/pl2303.c | 2
drivers/usb/storage/scsiglue.c | 9
drivers/usb/storage/usb.c | 25 -
drivers/usb/storage/usb.h | 7
fs/9p/mux.c | 11
fs/char_dev.c | 17
fs/cramfs/inode.c | 31 -
fs/dcookies.c | 19
fs/dquot.c | 120 ++---
fs/ext3/super.c | 4
fs/inode.c | 2
fs/inotify.c | 110 ++---
fs/jffs2/compr_zlib.c | 19
fs/jfs/jfs_logmgr.c | 27 -
fs/lockd/host.c | 19
fs/lockd/svc.c | 17
fs/lockd/svcsubs.c | 17
fs/nfs/callback.c | 11
fs/nfsd/nfs4state.c | 9
fs/partitions/devfs.c | 13
fs/quota.c | 6
fs/quota_v2.c | 2
fs/super.c | 11
fs/xfs/linux-2.6/sema.h | 2
fs/xfs/linux-2.6/xfs_buf.h | 4
include/asm-i386/semaphore.h | 52 +-
include/asm-ia64/semaphore.h | 58 +-
include/asm-x86_64/semaphore.h | 61 +-
include/linux/agpgart.h | 3
include/linux/cpufreq.h | 2
include/linux/device.h | 5
include/linux/fs.h | 2
include/linux/input.h | 2
include/linux/jffs2_fs_i.h | 10
include/linux/jffs2_fs_sb.h | 6
include/linux/kobj_map.h | 4
include/linux/memory.h | 5
include/linux/mutex.h | 147 ++++++
include/linux/parport.h | 2
include/linux/quota.h | 7
include/linux/rtnetlink.h | 13
include/linux/semaphore.h | 30 +
include/linux/usb.h | 6
include/net/xfrm.h | 3
include/pcmcia/ss.h | 3
include/scsi/scsi_host.h | 3
include/scsi/scsi_transport_spi.h | 2
kernel/Makefile | 4
kernel/cpu.c | 10
kernel/cpuset.c | 192 ++++-----
kernel/kthread.c | 7
kernel/module.c | 56 +-
kernel/mutex.c | 68 +++
kernel/posix-timers.c | 1
kernel/power/pm.c | 21
kernel/printk.c | 7
kernel/profile.c | 11
kernel/rcupdate.c | 10
kernel/synchro-test.c | 527 +++++++++++++++++++++++++
kernel/sysctl.c | 2
kernel/time.c | 79 +++
lib/Kconfig.debug | 60 ++
lib/kernel_lock.c | 2
lib/reed_solomon/reed_solomon.c | 11
lib/semaphore-sleepers.c | 16
mm/slab.c | 46 +-
mm/swapfile.c | 17
net/atm/ioctl.c | 15
net/bluetooth/rfcomm/core.c | 8
net/core/dev.c | 7
net/core/flow.c | 7
net/core/pktgen.c | 7
net/core/rtnetlink.c | 8
net/ipv4/ipcomp.c | 17
net/ipv4/ipvs/ip_vs_ctl.c | 11
net/ipv4/netfilter/ip_queue.c | 11
net/ipv4/netfilter/ipt_hashlimit.c | 9
net/ipv4/xfrm4_tunnel.c | 11
net/ipv6/ipcomp6.c | 15
net/ipv6/netfilter/ip6_queue.c | 11
net/ipv6/xfrm6_tunnel.c | 11
net/key/af_key.c | 4
net/netfilter/nf_sockopt.c | 25 -
net/netlink/genetlink.c | 9
net/socket.c | 32 -
net/sunrpc/cache.c | 17
net/sunrpc/sched.c | 11
net/unix/garbage.c | 7
net/xfrm/xfrm_policy.c | 4
net/xfrm/xfrm_user.c | 4
security/keys/process_keys.c | 7
security/selinux/selinuxfs.c | 19
security/selinux/ss/services.c | 7
sound/arm/pxa2xx-ac97.c | 13
sound/core/hwdep.c | 29 -
sound/core/info.c | 21
sound/core/info_oss.c | 13
sound/core/memalloc.c | 23 -
sound/core/pcm.c | 35 -
sound/core/rawmidi.c | 34 -
sound/core/seq/oss/seq_oss.c | 27 -
sound/core/seq/seq_device.c | 33 -
sound/core/seq/seq_midi.c | 21
sound/core/sound.c | 23 -
sound/core/sound_oss.c | 23 -
sound/core/timer.c | 61 +-
sound/oss/ac97_codec.c | 25 -
sound/oss/dmasound/dmasound_awacs.c | 11
sound/usb/usbaudio.c | 15
362 files changed, 4691 insertions(+), 3342 deletions(-)
-
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