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| author | Krzysztof Wilczynski <kw@linux.com> | 2019-08-26 01:46:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-07 20:01:36 +0300 |
| commit | 8e1c023a877143dea96fef5f0b973c69326609b4 (patch) | |
| tree | 9af9a3a4171cd1b5eddcb0b9695c69d90b2b5804 /drivers/pci | |
| parent | 2af7fbcc79816cc1013d40782654f3cde4ac8c4f (diff) | |
| download | linux-8e1c023a877143dea96fef5f0b973c69326609b4.tar.xz | |
PCI: Add pci_info_ratelimited() to ratelimit PCI separately
[ Upstream commit 7f1c62c443a453deb6eb3515e3c05650ffe0dcf0 ]
Do not use printk_ratelimit() in drivers/pci/pci.c as it shares the rate
limiting state with all other callers to the printk_ratelimit().
Add pci_info_ratelimited() (similar to pci_notice_ratelimited() added in
the commit a88a7b3eb076 ("vfio: Use dev_printk() when possible")) and use
it instead of printk_ratelimit() + pci_info().
Link: https://lore.kernel.org/r/20190825224616.8021-1-kw@linux.com
Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1b27b5af3d55..1f17da3dfeac 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -890,8 +890,8 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state) pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK); - if (dev->current_state != state && printk_ratelimit()) - pci_info(dev, "Refused to change power state, currently in D%d\n", + if (dev->current_state != state) + pci_info_ratelimited(dev, "Refused to change power state, currently in D%d\n", dev->current_state); /* |