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Date: Thu, 8 Apr 2021 23:23:03 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Andy Shevchenko <andy.shevchenko@...il.com>
Cc: Kees Cook <keescook@...omium.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Michael Ellerman <mpe@...erman.id.au>,
Joerg Roedel <jroedel@...e.de>, Wei Liu <wei.liu@...nel.org>,
Michael Kelley <mikelley@...rosoft.com>,
Mike Rapoport <rppt@...nel.org>,
Corey Minyard <cminyard@...sta.com>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
Vlastimil Babka <vbabka@...e.cz>,
"Paul E. McKenney" <paulmck@...nel.org>,
"Steven Rostedt (VMware)" <rostedt@...dmis.org>,
"open list:LINUX FOR POWERPC PA SEMI PWRFICIENT"
<linuxppc-dev@...ts.ozlabs.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux on Hyper-V List <linux-hyperv@...r.kernel.org>,
openipmi-developer@...ts.sourceforge.net,
linux-remoteproc@...r.kernel.org,
Linux-Arch <linux-arch@...r.kernel.org>,
kexec@...ts.infradead.org, rcu@...r.kernel.org,
Linux FS Devel <linux-fsdevel@...r.kernel.org>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>,
"H. Peter Anvin" <hpa@...or.com>,
"K. Y. Srinivasan" <kys@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>,
Stephen Hemminger <sthemmin@...rosoft.com>,
Corey Minyard <minyard@....org>,
Ohad Ben-Cohen <ohad@...ery.com>,
Arnd Bergmann <arnd@...db.de>,
Eric Biederman <ebiederm@...ssion.com>,
Josh Triplett <josh@...htriplett.org>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
Lai Jiangshan <jiangshanlai@...il.com>,
Joel Fernandes <joel@...lfernandes.org>,
Luis Chamberlain <mcgrof@...nel.org>,
Iurii Zaikin <yzaikin@...gle.com>
Subject: Re: [PATCH v1 1/1] kernel.h: Split out panic and oops helpers
On Wed, 7 Apr 2021 11:46:37 +0300 Andy Shevchenko <andy.shevchenko@...il.com> wrote:
> On Wed, Apr 7, 2021 at 11:17 AM Kees Cook <keescook@...omium.org> wrote:
> >
> > On Tue, Apr 06, 2021 at 04:31:58PM +0300, Andy Shevchenko wrote:
> > > kernel.h is being used as a dump for all kinds of stuff for a long time.
> > > Here is the attempt to start cleaning it up by splitting out panic and
> > > oops helpers.
> > >
> > > At the same time convert users in header and lib folder to use new header.
> > > Though for time being include new header back to kernel.h to avoid twisted
> > > indirected includes for existing users.
> > >
> > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> >
> > I like it! Do you have a multi-arch CI to do allmodconfig builds to
> > double-check this?
>
> Unfortunately no, I rely on plenty of bots that are harvesting mailing lists.
>
> But I will appreciate it if somebody can run this through various build tests.
>
um, did you try x86_64 allmodconfig?
I'm up to
kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix-fix-fix.patch
and counting.
From: Andrew Morton <akpm@...ux-foundation.org>
Subject: kernelh-split-out-panic-and-oops-helpers-fix
more files need panic_notifier.h
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
arch/x86/xen/enlighten.c | 1 +
drivers/video/fbdev/hyperv_fb.c | 1 +
2 files changed, 2 insertions(+)
--- a/arch/x86/xen/enlighten.c~kernelh-split-out-panic-and-oops-helpers-fix
+++ a/arch/x86/xen/enlighten.c
@@ -6,6 +6,7 @@
#include <linux/cpu.h>
#include <linux/kexec.h>
#include <linux/slab.h>
+#include <linux/panic_notifier.h>
#include <xen/xen.h>
#include <xen/features.h>
--- a/drivers/video/fbdev/hyperv_fb.c~kernelh-split-out-panic-and-oops-helpers-fix
+++ a/drivers/video/fbdev/hyperv_fb.c
@@ -52,6 +52,7 @@
#include <linux/completion.h>
#include <linux/fb.h>
#include <linux/pci.h>
+#include <linux/panic_notifier.h>
#include <linux/efi.h>
#include <linux/console.h>
_
From: Andrew Morton <akpm@...ux-foundation.org>
Subject: kernelh-split-out-panic-and-oops-helpers-fix-fix
arch/x86/purgatory/purgatory.c needs kernel.h
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
arch/x86/purgatory/purgatory.c | 1 +
1 file changed, 1 insertion(+)
--- a/arch/x86/purgatory/purgatory.c~kernelh-split-out-panic-and-oops-helpers-fix-fix
+++ a/arch/x86/purgatory/purgatory.c
@@ -8,6 +8,7 @@
* Vivek Goyal <vgoyal@...hat.com>
*/
+#include <linux/kernel.h>
#include <linux/bug.h>
#include <crypto/sha2.h>
#include <asm/purgatory.h>
_
From: Andrew Morton <akpm@...ux-foundation.org>
Subject: kernelh-split-out-panic-and-oops-helpers-fix-fix-fix
drivers/clk/analogbits/wrpll-cln28hpc.c needs minmax.h, math.h and limits.h
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
drivers/clk/analogbits/wrpll-cln28hpc.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/clk/analogbits/wrpll-cln28hpc.c~kernelh-split-out-panic-and-oops-helpers-fix-fix-fix
+++ a/drivers/clk/analogbits/wrpll-cln28hpc.c
@@ -25,6 +25,10 @@
#include <linux/err.h>
#include <linux/log2.h>
#include <linux/math64.h>
+#include <linux/minmax.h>
+#include <linux/math.h>
+#include <linux/limits.h>
+
#include <linux/clk/analogbits-wrpll-cln28hpc.h>
/* MIN_INPUT_FREQ: minimum input clock frequency, in Hz (Fref_min) */
_
From: Andrew Morton <akpm@...ux-foundation.org>
Subject: kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix
drivers/misc/pvpanic/pvpanic.c needs panic_notifier.h
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
drivers/misc/pvpanic/pvpanic.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/misc/pvpanic/pvpanic.c~kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix
+++ a/drivers/misc/pvpanic/pvpanic.c
@@ -13,6 +13,7 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/panic_notifier.h>
#include <linux/types.h>
#include <linux/cdev.h>
#include <linux/list.h>
_
From: Andrew Morton <akpm@...ux-foundation.org>
Subject: kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix
fix drivers/misc/pvpanic/pvpanic.c and drivers/net/ipa/ipa_smp2p.c
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
drivers/net/ipa/ipa_smp2p.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/ipa/ipa_smp2p.c~kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix
+++ a/drivers/net/ipa/ipa_smp2p.c
@@ -8,6 +8,7 @@
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/notifier.h>
+#include <linux/panic_notifier.h>
#include <linux/soc/qcom/smem.h>
#include <linux/soc/qcom/smem_state.h>
_
From: Andrew Morton <akpm@...ux-foundation.org>
Subject: kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix-fix
fix drivers/power/reset/ltc2952-poweroff.c and drivers/misc/bcm-vk/bcm_vk_dev.c
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
drivers/misc/bcm-vk/bcm_vk_dev.c | 1 +
drivers/power/reset/ltc2952-poweroff.c | 1 +
2 files changed, 2 insertions(+)
--- a/drivers/power/reset/ltc2952-poweroff.c~kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix-fix
+++ a/drivers/power/reset/ltc2952-poweroff.c
@@ -52,6 +52,7 @@
#include <linux/slab.h>
#include <linux/kmod.h>
#include <linux/module.h>
+#include <linux/panic_notifier.h>
#include <linux/mod_devicetable.h>
#include <linux/gpio/consumer.h>
#include <linux/reboot.h>
--- a/drivers/misc/bcm-vk/bcm_vk_dev.c~kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix-fix
+++ a/drivers/misc/bcm-vk/bcm_vk_dev.c
@@ -9,6 +9,7 @@
#include <linux/fs.h>
#include <linux/idr.h>
#include <linux/interrupt.h>
+#include <linux/panic_notifier.h>
#include <linux/kref.h>
#include <linux/module.h>
#include <linux/mutex.h>
_
From: Andrew Morton <akpm@...ux-foundation.org>
Subject: kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix-fix-fix
fix drivers/leds/trigger/ledtrig-panic.c and drivers/firmware/google/gsmi.c
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
drivers/firmware/google/gsmi.c | 1 +
drivers/leds/trigger/ledtrig-panic.c | 1 +
2 files changed, 2 insertions(+)
--- a/drivers/leds/trigger/ledtrig-panic.c~kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix-fix-fix
+++ a/drivers/leds/trigger/ledtrig-panic.c
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/notifier.h>
+#include <linux/panic_notifier.h>
#include <linux/leds.h>
#include "../leds.h"
--- a/drivers/firmware/google/gsmi.c~kernelh-split-out-panic-and-oops-helpers-fix-fix-fix-fix-fix-fix-fix
+++ a/drivers/firmware/google/gsmi.c
@@ -19,6 +19,7 @@
#include <linux/dma-mapping.h>
#include <linux/fs.h>
#include <linux/slab.h>
+#include <linux/panic_notifier.h>
#include <linux/ioctl.h>
#include <linux/acpi.h>
#include <linux/io.h>
_
and.... drivers/leds/trigger/ledtrig-heartbeat.c as well.
I'll drop it.
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