Patchwork [1/1] linux-yocto/3.4: move PREEMPT_NONE to beagleboard standard kernel only

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Submitter Bruce Ashfield
Date Nov. 29, 2012, 6:47 p.m.
Message ID <95dea7dbc322061f976f9462bd8806c3193105f6.1354214590.git.bruce.ashfield@windriver.com>
Download mbox | patch
Permalink /patch/39889/
State Accepted
Commit 1732197b53ba77a49792600c4c8385f4e44fe0bc
Headers show

Comments

Bruce Ashfield - Nov. 29, 2012, 6:47 p.m.
A recent report of the preempt-rt beagleboard kernel not enabling full
-rt preemption out of the box revealed that the existing fix for SD
boot issues (which were fixed by disabling preemption) was the root
cause for the options not being enabled.

Although the fix for the SD card detection issues is still valid, it
also doesn't make sense to apply it to a kernel type that only exists
to support enhanced preemption. Since many variants of the board boot
with preemption enabled, opening the possibility of a boot problem is
acceptable, given that it allows the -rt kernel to be used.

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
---
 meta/recipes-kernel/linux/linux-yocto-rt_3.4.bb   |    2 +-
 meta/recipes-kernel/linux/linux-yocto-tiny_3.4.bb |    2 +-
 meta/recipes-kernel/linux/linux-yocto_3.4.bb      |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_3.4.bb b/meta/recipes-kernel/linux/linux-yocto-rt_3.4.bb
index 76ee542..e0800ff 100644
--- a/meta/recipes-kernel/linux/linux-yocto-rt_3.4.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_3.4.bb
@@ -10,7 +10,7 @@  KMETA = "meta"
 
 SRCREV_machine ?= "2572b13999da8129c37eb2bf7e9a8fa68dc2a4bf"
 SRCREV_machine_qemuppc ?= "2004632314104d4f31bb1577e955da53796f517c"
-SRCREV_meta ?= "472aaf880c9176a40de98c97e14355fe77478598"
+SRCREV_meta ?= "4e5f2b43acfbdb924edbdf42a816e3e2b15203b3"
 
 PR = "${INC_PR}.0"
 PV = "${LINUX_VERSION}+git${SRCPV}"
diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_3.4.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_3.4.bb
index 50890a3..ab214c8 100644
--- a/meta/recipes-kernel/linux/linux-yocto-tiny_3.4.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_3.4.bb
@@ -13,7 +13,7 @@  LINUX_VERSION ?= "3.4.18"
 KMETA = "meta"
 
 SRCREV_machine ?= "f1c2320544eaffd6ecc7fcb8b18f8a0ed4ba2e14"
-SRCREV_meta ?= "472aaf880c9176a40de98c97e14355fe77478598"
+SRCREV_meta ?= "4e5f2b43acfbdb924edbdf42a816e3e2b15203b3"
 
 PR = "${INC_PR}.0"
 PV = "${LINUX_VERSION}+git${SRCPV}"
diff --git a/meta/recipes-kernel/linux/linux-yocto_3.4.bb b/meta/recipes-kernel/linux/linux-yocto_3.4.bb
index 647244a..bb3c860 100644
--- a/meta/recipes-kernel/linux/linux-yocto_3.4.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_3.4.bb
@@ -9,7 +9,7 @@  SRCREV_machine_qemuppc ?= "ae8e2cd14e47bceb9c2bdcb927b3a0ea61f6c311"
 SRCREV_machine_qemux86 ?= "f1c2320544eaffd6ecc7fcb8b18f8a0ed4ba2e14"
 SRCREV_machine_qemux86-64 ?= "f1c2320544eaffd6ecc7fcb8b18f8a0ed4ba2e14"
 SRCREV_machine ?= "f1c2320544eaffd6ecc7fcb8b18f8a0ed4ba2e14"
-SRCREV_meta ?= "1c5980714d482f8ccb72909b40f3e1467a3fd590"
+SRCREV_meta ?= "4e5f2b43acfbdb924edbdf42a816e3e2b15203b3"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto-3.4.git;protocol=git;nocheckout=1;branch=${KBRANCH},meta;name=machine,meta"