Prev: [PATCH 10/13] staging: rtl8192u: fix c99 issues in file r8192U_core.c to line 3000 This is a patch to r8192U_core.c file to begin to rid the file of c99 style comments
Next: Make __alloc_skb() to get external buffer.
From: DanVolkman on 5 Jun 2010 10:50 SYNOPSES ========== Kernel fails to boot when multiple SATA drives are connected. After a day of working on the problem (changing cables, sata positions, motherboards, CPUs, power supplies, etc.) I discovered that with only the boot drive connected everything worked fine. BACKGROUND ============= I had a career in UNIX so it is common for me to use cpio(1), tar(1), dump(1), and dd(1) to replicate disks but have not been able to do so with two SATA disks connected using older kernels but with this new kernel I could not even have the second disk connected. PROBLEM APPEARED WHEN ====================== An Ubuntu kernel update stopped my computer from booting. I have no backup computer so my description is sketchy because I was not willing to use a pencil and write the lengthy terse information. Boot error message was something like: Gave up waiting for root device. Common problems:0f106d71e58 .... ALERT! /dev/disk/by-uuid/..... does not exist. Dropping to a shell! Dan DanVolkman(a)gmail.com
From: Robert Hancock on 6 Jun 2010 03:50 On 06/05/2010 08:45 AM, DanVolkman wrote: > SYNOPSES > ========== > Kernel fails to boot when multiple SATA drives are connected. After a > day of working on the problem (changing cables, sata positions, > motherboards, CPUs, power supplies, etc.) I discovered that with only > the boot drive connected everything worked fine. > > BACKGROUND > ============= > I had a career in UNIX so it is common for me to use cpio(1), tar(1), > dump(1), and dd(1) to replicate disks but have not been able to do so > with two SATA disks connected using older kernels but with this new > kernel I could not even have the second disk connected. > > PROBLEM APPEARED WHEN > ====================== > An Ubuntu kernel update stopped my computer from booting. I have no > backup computer so my description is sketchy because I was not willing > to use a pencil and write the lengthy terse information. Boot error > message was something like: > > Gave up waiting for root device. Common problems:0f106d71e58 > ... > ALERT! /dev/disk/by-uuid/..... does not exist. Dropping to a shell! Can you get any of the libata messages showing up on the console? You might need to change grub options to boot with more debug displayed (don't know how to do that offhand on Ubuntu). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Alejandro Riveira Fernández on 6 Jun 2010 06:50 El Sun, 06 Jun 2010 01:49:27 -0600 Robert Hancock <hancockrwd(a)gmail.com> escribió: > > Can you get any of the libata messages showing up on the console? You > might need to change grub options to boot with more debug displayed > (don't know how to do that offhand on Ubuntu). Edit /etc/default/grub change GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" to GRUB_CMDLINE_LINUX_DEFAULT="" Then run « sudo update-grub » To see normal boot messages. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: DanVolkman on 7 Jun 2010 14:40 Thank you guys for responding to me email. I did what you asked and it was nice to be able to see what messages were being generated. In my debugging efforts I made one mistake, I replaced the motherboard with the exact same brand/model motherboard (different firmware though), I wish I would have had a different one around the house. Anyway, it appears that the one month old drive I had mounted failed and happened to coincide with the OS upgrade. I was not using that drive and something seems suspicious because this is the second new drive that has failed and these are drives from a reputable company. With the changes in place you recommended I saw: ata3.01: status: { DRDY ERR } ata3.01: error: { UNC } ata3.01: configured for UDMA/133 ata3: EH complete This code would loop with occasional other messages. I unhooked my good drive and used the Ubuntu distribution CD and booted up into "try Ubuntu" mode and used the disk utility and it said the drive was bad. I am not sure if this is a drive problem or a motherboard problem, maybe I will replace both. Yes, I did try different SATA cables and sockets. Anyway, sorry to bother you guys but you did help me identify the problem. Dan DanVolkman(a)gmail.com On 10-06-06 12:49 AM, Robert Hancock wrote: > On 06/05/2010 08:45 AM, DanVolkman wrote: >> SYNOPSES >> ========== >> Kernel fails to boot when multiple SATA drives are connected. After a >> day of working on the problem (changing cables, sata positions, >> motherboards, CPUs, power supplies, etc.) I discovered that with only >> the boot drive connected everything worked fine. >> >> BACKGROUND >> ============= >> I had a career in UNIX so it is common for me to use cpio(1), tar(1), >> dump(1), and dd(1) to replicate disks but have not been able to do so >> with two SATA disks connected using older kernels but with this new >> kernel I could not even have the second disk connected. >> >> PROBLEM APPEARED WHEN >> ====================== >> An Ubuntu kernel update stopped my computer from booting. I have no >> backup computer so my description is sketchy because I was not willing >> to use a pencil and write the lengthy terse information. Boot error >> message was something like: >> >> Gave up waiting for root device. Common problems:0f106d71e58 >> ... >> ALERT! /dev/disk/by-uuid/..... does not exist. Dropping to a shell! > > Can you get any of the libata messages showing up on the console? You > might need to change grub options to boot with more debug displayed > (don't know how to do that offhand on Ubuntu). > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Robert Hancock on 7 Jun 2010 19:40
On 06/07/2010 12:34 PM, DanVolkman wrote: > > Thank you guys for responding to me email. > > I did what you asked and it was nice to be able to see what messages > were being generated. In my debugging efforts I made one mistake, I > replaced the motherboard with the exact same brand/model motherboard > (different firmware though), I wish I would have had a different one > around the house. Anyway, it appears that the one month old drive I had > mounted failed and happened to coincide with the OS upgrade. I was not > using that drive and something seems suspicious because this is the > second new drive that has failed and these are drives from a reputable > company. With the changes in place you recommended I saw: > > ata3.01: status: { DRDY ERR } > ata3.01: error: { UNC } > ata3.01: configured for UDMA/133 > ata3: EH complete > > This code would loop with occasional other messages. I unhooked my good > drive and used the Ubuntu distribution CD and booted up into "try > Ubuntu" mode and used the disk utility and it said the drive was bad. I > am not sure if this is a drive problem or a motherboard problem, maybe I > will replace both. Yes, I did try different SATA cables and sockets. Probably not a motherboard problem, but could be a power supply issue - or maybe the drive is overheating causing premature failure. > > Anyway, sorry to bother you guys but you did help me identify the problem. > > Dan > DanVolkman(a)gmail.com > > > On 10-06-06 12:49 AM, Robert Hancock wrote: >> On 06/05/2010 08:45 AM, DanVolkman wrote: >>> SYNOPSES >>> ========== >>> Kernel fails to boot when multiple SATA drives are connected. After a >>> day of working on the problem (changing cables, sata positions, >>> motherboards, CPUs, power supplies, etc.) I discovered that with only >>> the boot drive connected everything worked fine. >>> >>> BACKGROUND >>> ============= >>> I had a career in UNIX so it is common for me to use cpio(1), tar(1), >>> dump(1), and dd(1) to replicate disks but have not been able to do so >>> with two SATA disks connected using older kernels but with this new >>> kernel I could not even have the second disk connected. >>> >>> PROBLEM APPEARED WHEN >>> ====================== >>> An Ubuntu kernel update stopped my computer from booting. I have no >>> backup computer so my description is sketchy because I was not willing >>> to use a pencil and write the lengthy terse information. Boot error >>> message was something like: >>> >>> Gave up waiting for root device. Common problems:0f106d71e58 >>> ... >>> ALERT! /dev/disk/by-uuid/..... does not exist. Dropping to a shell! >> >> Can you get any of the libata messages showing up on the console? You >> might need to change grub options to boot with more debug displayed >> (don't know how to do that offhand on Ubuntu). >> > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |