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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-07-09 20:32:28 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-07-14 12:44:14 +0200
commit42954857190b9df16d9d873ecc7f6cc38e013e44 (patch)
tree98c588f629ff534d458eb0884782ea99672d7634 /target/linux/brcm2708/patches-4.19/950-0030-mm-Remove-the-PFN-busy-warning.patch
parentf1875e902d0afb7d9b9e5285b4fd8da7f6c5e30a (diff)
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brcm2708: add linux 4.19 support
Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709) Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0030-mm-Remove-the-PFN-busy-warning.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0030-mm-Remove-the-PFN-busy-warning.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0030-mm-Remove-the-PFN-busy-warning.patch b/target/linux/brcm2708/patches-4.19/950-0030-mm-Remove-the-PFN-busy-warning.patch
new file mode 100644
index 0000000000..246b0281b5
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0030-mm-Remove-the-PFN-busy-warning.patch
@@ -0,0 +1,25 @@
+From 72ed3b77a672a8a94dab5d08739fac5b4df488d2 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Thu, 18 Dec 2014 16:07:15 -0800
+Subject: [PATCH 030/703] 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
+@@ -7972,8 +7972,6 @@ 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;
+ }