Date: Fri, 18 Jun 2021 21:49:08 GMT From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: c3518147ceb3 - main - LinuxKPI: fix pci device devres initialisation Message-ID: <202106182149.15ILn8VP069244@gitrepo.freebsd.org>
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The branch main has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=c3518147ceb301b01763c3754697731a24410565 commit c3518147ceb301b01763c3754697731a24410565 Author: Bjoern A. Zeeb <bz@FreeBSD.org> AuthorDate: 2021-06-07 17:26:14 +0000 Commit: Bjoern A. Zeeb <bz@FreeBSD.org> CommitDate: 2021-06-18 21:20:09 +0000 LinuxKPI: fix pci device devres initialisation Given we are manually setting up the "device" in PCI in some cases, we need to initialise the list and lock for device devres here as well as otherwise we will panic on the uninitialised lock. Sponsored by: The FreeBSD Foundation MFC after: 5 days Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D30681 --- sys/compat/linuxkpi/common/src/linux_pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c index 030951175a42..9738f9e6f51a 100644 --- a/sys/compat/linuxkpi/common/src/linux_pci.c +++ b/sys/compat/linuxkpi/common/src/linux_pci.c @@ -235,6 +235,8 @@ lkpifill_pci_dev(device_t dev, struct pci_dev *pdev) kobject_set_name(&pdev->dev.kobj, device_get_nameunit(dev)); kobject_add(&pdev->dev.kobj, &linux_root_device.kobj, kobject_name(&pdev->dev.kobj)); + spin_lock_init(&pdev->dev.devres_lock); + INIT_LIST_HEAD(&pdev->dev.devres_head); } static void
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