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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-02 10:01:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-02 10:01:04 -0800
commit03f51d4efa2287cc628bb20b0c032036d2a9e66a (patch)
treeec7fb3b6624d53092e2768578f3ef887c8d77f22 /arch/powerpc/kernel/eeh_driver.c
parent367b0df173b0ebea5d18b6971c244e260b5feb17 (diff)
parent015eb1b89e959c9349f0a01803fb8ed1ced36f09 (diff)
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Merge tag 'powerpc-4.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman: "Highlights: - Enable support for memory protection keys aka "pkeys" on Power7/8/9 when using the hash table MMU. - Extend our interrupt soft masking to support masking PMU interrupts as well as "normal" interrupts, and then use that to implement local_t for a ~4x speedup vs the current atomics-based implementation. - A new driver "ocxl" for "Open Coherent Accelerator Processor Interface (OpenCAPI)" devices. - Support for new device tree properties on PowerVM to describe hotpluggable memory and devices. - Add support for CLOCK_{REALTIME/MONOTONIC}_COARSE to the 64-bit VDSO. - Freescale updates from Scott: fixes for CPM GPIO and an FSL PCI erratum workaround, plus a minor cleanup patch. As well as quite a lot of other changes all over the place, and small fixes and cleanups as always. Thanks to: Alan Modra, Alastair D'Silva, Alexey Kardashevskiy, Alistair Popple, Andreas Schwab, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Anshuman Khandual, Anton Blanchard, Arnd Bergmann, Balbir Singh, Benjamin Herrenschmidt, Bhaktipriya Shridhar, Bryant G. Ly, Cédric Le Goater, Christophe Leroy, Christophe Lombard, Cyril Bur, David Gibson, Desnes A. Nunes do Rosario, Dmitry Torokhov, Frederic Barrat, Geert Uytterhoeven, Guilherme G. Piccoli, Gustavo A. R. Silva, Gustavo Romero, Ivan Mikhaylov, Joakim Tjernlund, Joe Perches, Josh Poimboeuf, Juan J. Alvarez, Julia Cartwright, Kamalesh Babulal, Madhavan Srinivasan, Mahesh Salgaonkar, Mathieu Malaterre, Michael Bringmann, Michael Hanselmann, Michael Neuling, Nathan Fontenot, Naveen N. Rao, Nicholas Piggin, Paul Mackerras, Philippe Bergheaud, Ram Pai, Russell Currey, Santosh Sivaraj, Scott Wood, Seth Forshee, Simon Guo, Stewart Smith, Sukadev Bhattiprolu, Thiago Jung Bauermann, Vaibhav Jain, Vasyl Gomonovych" * tag 'powerpc-4.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (199 commits) powerpc/mm/radix: Fix build error when RADIX_MMU=n macintosh/ams-input: Use true and false for boolean values macintosh: change some data types from int to bool powerpc/watchdog: Print the NIP in soft_nmi_interrupt() powerpc/watchdog: regs can't be null in soft_nmi_interrupt() powerpc/watchdog: Tweak watchdog printks powerpc/cell: Remove axonram driver rtc-opal: Fix handling of firmware error codes, prevent busy loops powerpc/mpc52xx_gpt: make use of raw_spinlock variants macintosh/adb: Properly mark continued kernel messages powerpc/pseries: Fix cpu hotplug crash with memoryless nodes powerpc/numa: Ensure nodes initialized for hotplug powerpc/numa: Use ibm,max-associativity-domains to discover possible nodes powerpc/kernel: Block interrupts when updating TIDR powerpc/powernv/idoa: Remove unnecessary pcidev from pci_dn powerpc/mm/nohash: do not flush the entire mm when range is a single page powerpc/pseries: Add Initialization of VF Bars powerpc/pseries/pci: Associate PEs to VFs in configure SR-IOV powerpc/eeh: Add EEH notify resume sysfs powerpc/eeh: Add EEH operations to notify resume ...
Diffstat (limited to 'arch/powerpc/kernel/eeh_driver.c')
-rw-r--r--arch/powerpc/kernel/eeh_driver.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 4f71e4c9beb7..beea2182d754 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -228,6 +228,7 @@ static void *eeh_report_error(void *data, void *userdata)
edev->in_error = true;
eeh_pcid_put(dev);
+ pci_uevent_ers(dev, PCI_ERS_RESULT_NONE);
return NULL;
}
@@ -381,6 +382,10 @@ static void *eeh_report_resume(void *data, void *userdata)
driver->err_handler->resume(dev);
eeh_pcid_put(dev);
+ pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED);
+#ifdef CONFIG_PCI_IOV
+ eeh_ops->notify_resume(eeh_dev_to_pdn(edev));
+#endif
return NULL;
}
@@ -416,6 +421,7 @@ static void *eeh_report_failure(void *data, void *userdata)
driver->err_handler->error_detected(dev, pci_channel_io_perm_failure);
eeh_pcid_put(dev);
+ pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT);
return NULL;
}
@@ -440,7 +446,7 @@ static void *eeh_add_virt_device(void *data, void *userdata)
return NULL;
}
-#ifdef CONFIG_PPC_POWERNV
+#ifdef CONFIG_PCI_IOV
pci_iov_add_virtfn(edev->physfn, pdn->vf_index);
#endif
return NULL;
@@ -496,7 +502,7 @@ static void *eeh_rmv_device(void *data, void *userdata)
(*removed)++;
if (edev->physfn) {
-#ifdef CONFIG_PPC_POWERNV
+#ifdef CONFIG_PCI_IOV
struct pci_dn *pdn = eeh_dev_to_pdn(edev);
pci_iov_remove_virtfn(edev->physfn, pdn->vf_index);
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