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Open Source and information security mailing list archives
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Date: Tue, 24 Jul 2007 18:34:31 +0200 From: "Kay Sievers" <kay.sievers@...y.org> To: "Simon Arlott" <simon@...e.lp0.eu> Cc: "Cornelia Huck" <cornelia.huck@...ibm.com>, "Greg KH" <gregkh@...e.de>, "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org> Subject: Re: sysfs/udev broken in 2.6.23-rc1 [input, i2c, ...] (Was: sysfs/udev broken in latest git?) On 7/24/07, Simon Arlott <simon@...e.lp0.eu> wrote: > On 24/07/07 13:54, Cornelia Huck wrote: > > On Tue, 24 Jul 2007 11:20:02 +0200, > > "Kay Sievers" <kay.sievers@...y.org> wrote: > > > >> It looks fine to me. "device" links must never point to anything else > >> than a bus device. > > > > Hm, but then > > 1. The patch sneaks this check in (the old code only checked for > > dev->parent) > > 2. The code is rather inconsistent now, since none of the other code > > paths check for dev->parent->bus... > > Removing the dev->parent->bus check fixes it: > > [ 40.043981] serio: i8042 KBD port at 0x60,0x64 irq 1 > [ 40.044653] mice: PS/2 mouse device common for all mice > [ 40.044792] dev->parent && !dev->parent->bus: > [ 40.044794] dev->kobj->k_name=event0 > [ 40.044796] dev->kobj->name=event0 > [ 40.044798] dev->parent->kobj->k_name=input0 > [ 40.044800] dev->parent->kobj->name=input0 > > [ 40.044948] dev->parent && !dev->parent->bus: > [ 40.044951] dev->kobj->k_name=event1 > [ 40.044952] dev->kobj->name=event1 > [ 40.044954] dev->parent->kobj->k_name=input1 > [ 40.044956] dev->parent->kobj->name=input1 > > [ 40.045075] dev->parent && !dev->parent->bus: > [ 40.045077] dev->kobj->k_name=event2 > [ 40.045079] dev->kobj->name=event2 > [ 40.045080] dev->parent->kobj->k_name=input2 > [ 40.045082] dev->parent->kobj->name=input2 > > [ 40.067204] input: AT Translated Set 2 keyboard as /class/input/input3 > [ 40.067368] dev->parent && !dev->parent->bus: > [ 40.067370] dev->kobj->k_name=event3 > [ 40.067372] dev->kobj->name=event3 > [ 40.067373] dev->parent->kobj->k_name=input3 > [ 40.067375] dev->parent->kobj->name=input3 > > [ 40.067713] i2c /dev entries driver > [ 40.068190] dev->parent && !dev->parent->bus: > [ 40.068193] dev->kobj->k_name=i2c-0 > [ 40.068195] dev->kobj->name=i2c-0 > [ 40.068196] dev->parent->kobj->k_name=i2c-0 > [ 40.068198] dev->parent->kobj->name=i2c-0 > > [ 40.068386] dev->parent && !dev->parent->bus: > [ 40.068389] dev->kobj->k_name=i2c-9191 > [ 40.068391] dev->kobj->name=i2c-9191 > [ 40.068392] dev->parent->kobj->k_name=platform > [ 40.068394] dev->parent->kobj->name=platform > > [ 40.068892] dev->parent && !dev->parent->bus: > [ 40.068895] dev->kobj->k_name=i2c-1 > [ 40.068896] dev->kobj->name=i2c-1 > [ 40.068898] dev->parent->kobj->k_name=i2c-1 > [ 40.068899] dev->parent->kobj->name=i2c-1 > > [ 40.085201] input: Logitech USB-PS/2 Optical Mouse as /class/input/input4 > [ 40.085362] dev->parent && !dev->parent->bus: > [ 40.085365] dev->kobj->k_name=mouse0 > [ 40.085367] dev->kobj->name=mouse0 > [ 40.085368] dev->parent->kobj->k_name=input4 > [ 40.085370] dev->parent->kobj->name=input4 > > [ 40.085528] dev->parent && !dev->parent->bus: > [ 40.085530] dev->kobj->k_name=event4 > [ 40.085532] dev->kobj->name=event4 > [ 40.085534] dev->parent->kobj->k_name=input4 > [ 40.085535] dev->parent->kobj->name=input4 Strange. What's the setting of CONFIG_SYSFS_DEPRECATED? Maybe there is something that needs to be fixed in the block patch where the code snippet is coming from. Thanks, Kay - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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