Messages in this thread | | | Date | Wed, 22 Nov 2006 11:13:23 -0800 | From | Randy Dunlap <> | Subject | Re: [linux-usb-devel] 2.6.19-rc5: modular USB rebuilds vmlinux? |
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Alan Stern wrote: > On Wed, 22 Nov 2006, Randy Dunlap wrote: > >> On Wed, 22 Nov 2006 21:45:55 +0300 Andrey Borzenkov wrote: >> >>> -----BEGIN PGP SIGNED MESSAGE----- >>> Hash: SHA1 >>> >>> I was under impression that I have fully modular USB. Still: >>> >>> {pts/1}% make -C ~/src/linux-git O=$HOME/build/linux-2.6.19 >>> make: Entering directory `/home/bor/src/linux-git' >>> GEN /home/bor/build/linux-2.6.19/Makefile >>> scripts/kconfig/conf -s arch/i386/Kconfig >>> Using /home/bor/src/linux-git as source for kernel >>> GEN /home/bor/build/linux-2.6.19/Makefile >>> CHK include/linux/version.h >>> CHK include/linux/utsrelease.h >>> CHK include/linux/compile.h >>> CC [M] drivers/usb/core/usb.o >>> CC [M] drivers/usb/core/hub.o >>> CC [M] drivers/usb/core/hcd.o >>> CC [M] drivers/usb/core/urb.o >>> CC [M] drivers/usb/core/message.o >>> CC [M] drivers/usb/core/driver.o >>> CC [M] drivers/usb/core/config.o >>> CC [M] drivers/usb/core/file.o >>> CC [M] drivers/usb/core/buffer.o >>> CC [M] drivers/usb/core/sysfs.o >>> CC [M] drivers/usb/core/endpoint.o >>> CC [M] drivers/usb/core/devio.o >>> CC [M] drivers/usb/core/notify.o >>> CC [M] drivers/usb/core/generic.o >>> CC [M] drivers/usb/core/hcd-pci.o >>> CC [M] drivers/usb/core/inode.o >>> CC [M] drivers/usb/core/devices.o >>> LD [M] drivers/usb/core/usbcore.o >>> CC drivers/usb/host/pci-quirks.o >>> LD drivers/usb/host/built-in.o >>> >>> Sorry? How comes it still compiles something into main kernel? >> It's just a quirk of the build machinery. >> The built-in.o file should be 8 bytes or so, with nothing >> really in it. > > Not so. Randy, you missed the line for pci-quirks.o. It really is a > non-trivial object file and it really goes into the main kernel. > > That's because it actually is a PCI driver, living in a USB source > directory. It handles the quirks needed by various PCI-based USB host > controllers.
Damm. Thanks, Alan.
-- ~Randy - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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