Re: Linux 3.13-rc1 is out

From: Shuah Khan
Date: Fri Nov 22 2013 - 19:58:39 EST


On 11/22/2013 01:36 PM, Linus Torvalds wrote:
So you had an extra week to prepare your pull requests, and if you
were planning on sending it in the last two days thinking I'd close
the merge window on Sunday as usual, I can only laugh derisively in
your general direction, and call you bad names. Because I'm not
interested in your excuses. I did warn people about this in the 3.12
release notes. As it was, there were a few people who cut it fairly
close today. You know who you are.

If there are pull requests I missed (due to getting caught in spam
filters, or not matching my normal search patterns), and you think you
sent your pull request in time but it got overlooked, ping me -
because I don't have anything pending I know about, but mistakes
happen.

Talking about mistakes... I suspect it was a mistake to have that
extra week before the merge window opened, and I probably should just
have done a 3.12-rc8 instead. Because the linux-next statistics look
suspicious, and we had extra stuff show up there not just in that
first week. Clearly people took that "let's have an extra week of
merge window" and extrapolated it a bit too much. Oh, well. Live and
learn.

Anyway, other than that small oddity, this was a fairly normal merge
window. By patch size we had a pretty usual ~55% drivers, 18%
architecture code, 9% network updates, and the rest is spread out (fs,
headers, tools, documentation). Featurewise, the big ones are likely
the nftables and the multi-queue block layer stuff, but depending on
your interests you might find all the incremental updates to various
areas interesting. There are some odd ones in there (LE mode Powerpc
support..)

Go forth and test, and start sending me regression fixes. And really,
if you didn't send me your pull request in time, don't whine about it.
Because nobody likes a whiner.


3.13-rc1 fails to boot on Samsung Series 9. 3.12.1 is fine and the last mainline kernel that worked on it was from Nov 14th. It failed to mount /boot and after doing a manually mounting it, it came up and didn't detect USB mouse. Looking at the dmesg differences in dmesg, looks like usb probe fails on USB mouse. I will start a bisect and let you know what I find.

dmesg 3.13-rc1:

63.637083] PM: Adding info for usb:2-1:1.0
[ 63.637128] driver: '2-1': driver_bound: bound to device 'usb'
[ 63.637136] bus: 'usb': really_probe: bound device 2-1 to driver usb
[ 123.660457] usb 2-1: USB disconnect, device number 3
[ 123.660505] bus: 'usb': remove device 2-1:1.0
[ 123.660508] PM: Removing info for usb:2-1:1.0
[ 123.661718] bus: 'usb': remove device 2-1
[ 123.661724] PM: Removing info for usb:2-1
[ 125.143833] usb 2-1: new low-speed USB device number 4 using xhci_hcd
[ 125.190924] usb 2-1: New USB device found, idVendor=17ef, idProduct=6019
[ 125.190928] usb 2-1: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 125.190930] usb 2-1: Product: Lenovo Optical USB Mouse
[ 125.191042] bus: 'usb': add device 2-1
[ 125.191054] PM: Adding info for usb:2-1
[ 125.191081] bus: 'usb': driver_probe_device: matched device 2-1 with driver usb
[ 125.191084] bus: 'usb': really_probe: probing driver usb with device 2-1
[ 125.191097] usb 2-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[ 125.201952] bus: 'usb': add device 2-1:1.0
[ 125.201959] PM: Adding info for usb:2-1:1.0
[ 125.202010] driver: '2-1': driver_bound: bound to device 'usb'
[ 125.202019] bus: 'usb': really_probe: bound device 2-1 to driver usb

dmesg 3.12.1:


[ 5.562700] bus: 'usb': add driver usbhid
[ 5.562790] bus: 'usb': driver_probe_device: matched device 2-1:1.0 with driv
er usbhid
[ 5.562794] bus: 'usb': really_probe: probing driver usbhid with device 2-1:1
.0
[ 5.575965] driver: '2-1:1.0': driver_bound: bound to device 'usbhid'
[ 5.575971] bus: 'usb': really_probe: bound device 2-1:1.0 to driver usbhid
[ 5.575998] usbcore: registered new interface driver usbhid
[ 5.576000] usbhid: USB HID core driver
[ 5.601326] input: Lenovo Optical USB Mouse as /devices/pci0000:00/0000:00:1c.4/0000:03:00.0/usb2/2-1/2-1:1.0/input/input6
[ 5.601796] hid-generic 0003:17EF:6019.0001: input,hidraw0: USB HID v1.11 Mouse [Lenovo Optical USB Mouse] on usb-0000:03:00.0-1/input0
[ 5.670722] bus: 'usb': add driver btusb
[ 5.670736] bus: 'usb': driver_probe_device: matched device 1-1.5:1.0 with driver btusb
[ 5.670739] bus: 'usb': really_probe: probing driver btusb with device 1-1.5:1.0

-- Shuah

--
Shuah Khan
Senior Linux Kernel Developer - Open Source Group
Samsung Research America(Silicon Valley)
shuah.kh@xxxxxxxxxxx | (970) 672-0658
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