아래 업데이트
저는 OS가 설치된 HDD 외에 24GB SSD 드라이브가 있는 Asus Prime 노트북 UX32A에서 Kubuntu 14.04를 실행합니다.
Ubuntu로 전환한 이후 일시 중지를 사용할 수 없었으며 사용자 세션을 닫은 후 즉시 세션이 재개되었습니다.
조사 결과 SSD 드라이브를 일시 중지할 수 없는 것으로 보입니다. 다음은 Dmesg에서 발췌한 내용입니다.
[ 163.713133] PM: Syncing filesystems ... done.
[ 163.886898] PM: Preparing system for mem sleep
[ 163.887309] Freezing user space processes ... (elapsed 0.001 seconds) done.
[ 163.889158] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[ 163.890324] PM: Entering mem sleep
[ 163.891015] Suspending console(s) (use no_console_suspend to debug)
[ 163.891187] wlan0: deauthenticating from c4:3d:xx:xx:xx:39 by local choice (reason=3)
[ 163.933244] cfg80211: Calling CRDA to update world regulatory domain
[ 163.933412] sd 1:0:0:0: [sdb] Synchronizing SCSI cache
[ 163.933425] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 163.933497] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 163.933499] ata2.00: irq_stat 0x40000001
[ 163.933502] ata2.00: failed command: FLUSH CACHE
[ 163.933510] ata2.00: cmd e7/00:00:00:00:00/00:00:00:00:00/a0 tag 8
[ 163.933510] res 51/04:00:00:00:00/00:00:00:00:00/a0 Emask 0x1 (device error)
[ 163.933513] ata2.00: status: { DRDY ERR }
[ 163.933515] ata2.00: error: { ABRT }
[ 163.933543] sd 0:0:0:0: [sda] Stopping disk
[ 163.934043] ata2.00: configured for UDMA/133
[ 163.934047] ata2.00: device reported invalid CHS sector 0
[ 163.934055] ata2: EH complete
[ 163.934124] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 163.934126] ata2.00: irq_stat 0x40000001
[ 163.934128] ata2.00: failed command: FLUSH CACHE
[ 163.934141] ata2.00: cmd e7/00:00:00:00:00/00:00:00:00:00/a0 tag 9
[ 163.934141] res 51/04:00:00:00:00/00:00:00:00:00/a0 Emask 0x1 (device error)
[ 163.934142] ata2.00: status: { DRDY ERR }
[ 163.934144] ata2.00: error: { ABRT }
[ 163.934509] ata2.00: configured for UDMA/133
[ 163.934512] ata2.00: device reported invalid CHS sector 0
[ 163.934519] ata2: EH complete
[ 163.934581] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 163.934582] ata2.00: irq_stat 0x40000001
[ 163.934584] ata2.00: failed command: FLUSH CACHE
[ 163.934589] ata2.00: cmd e7/00:00:00:00:00/00:00:00:00:00/a0 tag 10
[ 163.934589] res 51/04:00:00:00:00/00:00:00:00:00/a0 Emask 0x1 (device error)
[ 163.934590] ata2.00: status: { DRDY ERR }
[ 163.934592] ata2.00: error: { ABRT }
[ 163.934947] ata2.00: configured for UDMA/133
[ 163.934949] ata2.00: device reported invalid CHS sector 0
[ 163.934954] ata2: EH complete
[ 163.934958] sd 1:0:0:0: [sdb]
[ 163.934959] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 163.934961] sd 1:0:0:0: [sdb]
[ 163.934964] Sense Key : Aborted Command [current] [descriptor]
[ 163.934965] sd 1:0:0:0: [sdb]
[ 163.934967] Add. Sense: No additional sense information
[ 163.934977] dpm_run_callback(): scsi_bus_suspend+0x0/0x40 returns -5
[ 163.934982] PM: Device 1:0:0:0 failed to suspend async: error -5
[ 164.506235] PM: Some devices failed to suspend, or early wake event detected
[ 164.506441] sd 0:0:0:0: [sda] Starting disk
[ 165.171009] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
[ 165.177816] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
[ 165.270265] PM: resume of devices complete after 763.734 msecs
[ 165.270597] PM: Finishing wakeup.
[ 165.270599] Restarting tasks ... done.
문제를 해결하고 해결하는 방법을 아는 사람이 있습니까?
정지를 방지하는 SSD라면 완전히 비활성화해도 괜찮을 것 같습니다.
미리 감사드립니다
업데이트:
해결 방법을 찾았습니다.이 게시물
검증된 답변에 자세히 설명된 해결 방법을 적용했는데 제대로 작동하는 것 같습니다.