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  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2011-10-19 12:16:45 UTC
  • mfrom: (2.1.16 sid)
  • Revision ID: james.westby@ubuntu.com-20111019121645-5397gmgo8wqkskjm
Tags: 1.58-3ubuntu1
* Merge with Debian testing. Remaining Ubuntu changes:
  - debian/rules: Do not ship obsolete acpi/apm scripts.

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usr/share/laptop-mode-tools/modules/laptop-mode
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                set_sysctl /proc/sys/fs/xfs/xfsbufd_centisecs     3000
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        fi
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        case "$KLEVEL" in
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                "2.4")
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                        log "VERBOSE" "Adjusting 2.4 kernel parameters to enable laptop mode."
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                        set_sysctl /proc/sys/vm/laptop_mode   1
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                        set_sysctl /proc/sys/vm/bdflush       "30 500 0 0 $AGE $AGE 60 20 0"
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                        ;;
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                "2.6")
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                        log "VERBOSE" "Adjusting 2.6 kernel parameters to enable laptop mode."
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                        set_sysctl /proc/sys/vm/laptop_mode               "$LM_SECONDS_BEFORE_SYNC"
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                        set_sysctl /proc/sys/vm/dirty_writeback_centisecs "$AGE"
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                        set_sysctl /proc/sys/vm/dirty_expire_centisecs    "$AGE"
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                        set_sysctl /proc/sys/vm/dirty_ratio               "$LM_DIRTY_RATIO"
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                        set_sysctl /proc/sys/vm/dirty_background_ratio    "$LM_DIRTY_BACKGROUND_RATIO"
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                        ;;
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        esac
 
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        if [ -f /proc/sys/vm/bdflush ]; then
 
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                log "VERBOSE" "Adjusting 2.4 kernel parameters to enable laptop mode."
 
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                set_sysctl /proc/sys/vm/laptop_mode   1
 
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                set_sysctl /proc/sys/vm/bdflush       "30 500 0 0 $AGE $AGE 60 20 0"
 
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        else
 
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                log "VERBOSE" "Adjusting 2.6+ kernel parameters to enable laptop mode."
 
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                set_sysctl /proc/sys/vm/laptop_mode               "$LM_SECONDS_BEFORE_SYNC"
 
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                set_sysctl /proc/sys/vm/dirty_writeback_centisecs "$AGE"
 
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                set_sysctl /proc/sys/vm/dirty_expire_centisecs    "$AGE"
 
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                set_sysctl /proc/sys/vm/dirty_ratio               "$LM_DIRTY_RATIO"
 
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                set_sysctl /proc/sys/vm/dirty_background_ratio    "$LM_DIRTY_BACKGROUND_RATIO"
 
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        fi
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        if [ $CONTROL_MOUNT_OPTIONS -eq 1 ]; then
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                log "VERBOSE" "Remounting filesystems."
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                # The -r flag makes 'read' preserve backslashes read from
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                set_sysctl /proc/sys/fs/xfs/xfssyncd_centisecs    $((100*$DEF_XFS_SYNC_INTERVAL))
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                set_sysctl /proc/sys/fs/xfs/xfsbufd_centisecs     $((100*$DEF_XFS_BUFD_INTERVAL))
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        fi
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        case "$KLEVEL" in
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                "2.4")
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                        log "VERBOSE" "Adjusting 2.4 kernel parameters to disable laptop mode."
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                        set_sysctl /proc/sys/vm/bdflush "30 500 0 0 $U_AGE $B_AGE 60 20 0"
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                        ;;
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                "2.6")
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                        log "VERBOSE" "Adjusting 2.6 kernel parameters to disable laptop mode."
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                        set_sysctl /proc/sys/vm/dirty_writeback_centisecs   "$U_AGE"
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                        set_sysctl /proc/sys/vm/dirty_expire_centisecs      "$B_AGE"
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                        set_sysctl /proc/sys/vm/dirty_ratio                 "$NOLM_DIRTY_RATIO"
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                        set_sysctl /proc/sys/vm/dirty_background_ratio      "$NOLM_DIRTY_BACKGROUND_RATIO"
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                        ;;
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        esac
 
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        if [ -f /proc/sys/vm/bdflush ]; then
 
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                log "VERBOSE" "Adjusting 2.4 kernel parameters to disable laptop mode."
 
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                set_sysctl /proc/sys/vm/bdflush "30 500 0 0 $U_AGE $B_AGE 60 20 0"
 
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        else
 
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                log "VERBOSE" "Adjusting 2.6+ kernel parameters to disable laptop mode."
 
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                set_sysctl /proc/sys/vm/dirty_writeback_centisecs   "$U_AGE"
 
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                set_sysctl /proc/sys/vm/dirty_expire_centisecs      "$B_AGE"
 
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                set_sysctl /proc/sys/vm/dirty_ratio                 "$NOLM_DIRTY_RATIO"
 
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                set_sysctl /proc/sys/vm/dirty_background_ratio      "$NOLM_DIRTY_BACKGROUND_RATIO"
 
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        fi
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        if [ $CONTROL_MOUNT_OPTIONS -eq 1 ] ; then
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                log "VERBOSE" "Remounting filesystems."
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                # The -r flag makes 'read' preserve backslashes read from