PCI: handle PCI state saving with interrupts disabled

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Since interrupts will soon be disabled at PCI resume time, we need to
pre-allocate memory to save/restore PCI config space (or use GFP_ATOMIC,
but this is safer).

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Rafael J. Wysocki 2008-12-07 22:02:58 +01:00 • committed by Jesse Barnes

parent 894886e5d3

commit 63f4898ace

3 changed files with 55 additions and 22 deletions

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73

drivers/pci/pci.c

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1

drivers/pci/pci.h

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3

drivers/pci/probe.c

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