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Merge tag 's390-5.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

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Pull more s390 updates from Vasily Gorbik:

 - Add PCI automatic error recovery.

 - Fix tape driver timer initialization broken during timers api
   cleanup.

 - Fix bogus CPU measurement counters values on CPUs offlining.

 - Check the validity of subchanel before reading other fields in the
   schib in cio code.

* tag 's390-5.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/cio: check the subchannel validity for dev_busid
  s390/cpumf: cpum_cf PMU displays invalid value after hotplug remove
  s390/tape: fix timer initialization in tape_std_assign()
  s390/pci: implement minimal PCI error recovery
  PCI: Export pci_dev_lock()
  s390/pci: implement reset_slot for hotplug slot
  s390/pci: refresh function handle in iomap
This commit is contained in:
Linus Torvalds
2021-11-13 09:18:06 -08:00
parent b89f311d7e a4751f157c
commit be427a88a3
11 changed files with 417 additions and 19 deletions
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6
arch/s390/include/asm/pci.h
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@@ -210,9 +210,11 @@ int zpci_deconfigure_device(struct zpci_dev *zdev);
void zpci_device_reserved(struct zpci_dev *zdev);
bool zpci_is_device_configured(struct zpci_dev *zdev);
int zpci_hot_reset_device(struct zpci_dev *zdev);
int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64);
int zpci_unregister_ioat(struct zpci_dev *, u8);
void zpci_remove_reserved_devices(void);
void zpci_update_fh(struct zpci_dev *zdev, u32 fh);
/* CLP */
int clp_setup_writeback_mio(void);
@@ -294,8 +296,10 @@ void zpci_debug_exit(void);
void zpci_debug_init_device(struct zpci_dev *, const char *);
void zpci_debug_exit_device(struct zpci_dev *);
/* Error reporting */
/* Error handling */
int zpci_report_error(struct pci_dev *, struct zpci_report_error_header *);
int zpci_clear_error_state(struct zpci_dev *zdev);
int zpci_reset_load_store_blocked(struct zpci_dev *zdev);
#ifdef CONFIG_NUMA