openwrt/target/linux/bcm27xx/patches-5.4/950-0027-mm-Remove-the-PFN-busy-warning.patch
Hauke Mehrtens e0bdf83972 kernel: bump 5.4 to 5.4.191
Merged upstream:
 apm821xx/patches-5.4/150-ata-sata_dwc_460ex-Fix-crash-due-to-OOB-write.patch

Similar patch merged upstream:
 bcm27xx/patches-5.4/950-0210-usb-xhci-Disable-the-XHCI-5-second-timeout.patch

Manually adapted:
 layerscape/patches-5.4/801-audio-0008-Revert-ASoC-Remove-dev_err-usage-after-platform_get_.patch

Compile-tested: armvirt/64
Run-tested: armvirt/64

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-05-18 00:10:34 +02:00

26 lines
808 B
Diff

From 61db00ea52454a76345a4ee189a01bc24d97895e Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 18 Dec 2014 16:07:15 -0800
Subject: [PATCH] mm: Remove the PFN busy warning
See commit dae803e165a11bc88ca8dbc07a11077caf97bbcb -- the warning is
expected sometimes when using CMA. However, that commit still spams
my kernel log with these warnings.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
mm/page_alloc.c | 2 --
1 file changed, 2 deletions(-)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8521,8 +8521,6 @@ int alloc_contig_range(unsigned long sta
/* Make sure the range is really isolated. */
if (test_pages_isolated(outer_start, end, false)) {
- pr_info_ratelimited("%s: [%lx, %lx) PFNs busy\n",
- __func__, outer_start, end);
ret = -EBUSY;
goto done;
}