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| author | Peter Robinson <pbrobinson@gmail.com> | 2019-07-19 18:51:33 +0100 |
|---|---|---|
| committer | Peter Robinson <pbrobinson@gmail.com> | 2019-07-19 18:51:33 +0100 |
| commit | d7341fee1c2697ae60db6fe23edc60ab55a59668 (patch) | |
| tree | 5455bbc627080ecdac6e9bd738dd39f3795ccb0d /arm-make-highpte-not-expert.patch | |
| parent | 69a18c18b14a906df1a48bea445bc777bac5b7e5 (diff) | |
| download | kernel-d7341fee1c2697ae60db6fe23edc60ab55a59668.tar.gz kernel-d7341fee1c2697ae60db6fe23edc60ab55a59668.tar.xz kernel-d7341fee1c2697ae60db6fe23edc60ab55a59668.zip | |
Bug 1576593 - work around while vendor investigates arm builder LPAE HW issue
Diffstat (limited to 'arm-make-highpte-not-expert.patch')
| -rw-r--r-- | arm-make-highpte-not-expert.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arm-make-highpte-not-expert.patch b/arm-make-highpte-not-expert.patch new file mode 100644 index 000000000..09630fda1 --- /dev/null +++ b/arm-make-highpte-not-expert.patch @@ -0,0 +1,31 @@ +From 19908e5fe3e63ed2d39f0a8a9135f35fd428d766 Mon Sep 17 00:00:00 2001 +From: Jon Masters <jcm@redhat.com> +Date: Thu, 18 Jul 2019 15:47:26 -0400 +Subject: [PATCH] arm: make CONFIG_HIGHPTE optional without CONFIG_EXPERT + +We will use this to force CONFIG_HIGHPTE off on LPAE for now + +Signed-off-by: Jon Masters <jcm@redhat.com> +--- + arch/arm/Kconfig | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index 2bf1ce39a96d..e792b3e60095 100644 +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -1644,9 +1644,9 @@ config HIGHMEM + If unsure, say n. + + config HIGHPTE +- bool "Allocate 2nd-level pagetables from highmem" if EXPERT ++ bool "Allocate 2nd-level pagetables from highmem" + depends on HIGHMEM +- default y ++ default n + help + The VM uses one page of physical memory for each page table. + For systems with a lot of processes, this can use a lot of +-- +2.17.2 + |