Re: [PATCH 2/5] PCI: endpoint: Introduce 'epc_deinit' event and notify the EPF drivers
From: Markus Elfring <hidden>
Date: 2024-06-13 15:43:23
Also in:
imx, linux-arm-kernel, linux-arm-msm, linux-omap, linux-pci, linux-renesas-soc, linux-tegra, lkml
…
quoted hunk ↗ jump to hunk
+++ b/drivers/pci/endpoint/pci-epc-core.c
…
+void pci_epc_deinit_notify(struct pci_epc *epc)
+{…
+ mutex_lock(&epc->list_lock);
+ list_for_each_entry(epf, &epc->pci_epf, list) {
+ mutex_lock(&epf->lock);
+ if (epf->event_ops && epf->event_ops->epc_deinit)
+ epf->event_ops->epc_deinit(epf);
+ mutex_unlock(&epf->lock);
+ }
+ epc->init_complete = false;
+ mutex_unlock(&epc->list_lock);
+}… Would you become interested to apply lock guards? https://elixir.bootlin.com/linux/v6.10-rc3/source/include/linux/mutex.h#L196 Regards, Markus