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From: Ben Hutchings <ben@decadent.org.uk>
Subject: Include package version along with kernel release in stack traces
Date: Tue, 24 Jul 2012 03:13:10 +0100
Forwarded: not-needed
For distribution binary packages we assume
$DISTRIBUTION_OFFICIAL_BUILD, $DISTRIBUTOR and $DISTRIBUTION_VERSION
are set.
--- a/Makefile
+++ b/Makefile
@@ -826,7 +826,7 @@ endif
prepare2: prepare3 outputmakefile asm-generic
prepare1: prepare2 $(version_h) include/generated/utsrelease.h \
- include/config/auto.conf
+ include/config/auto.conf include/generated/package.h
$(cmd_crmodverdir)
archprepare: archheaders archscripts prepare1 scripts_basic
@@ -858,12 +858,25 @@ define filechk_version.h
echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
endef
+ifneq ($(DISTRIBUTION_OFFICIAL_BUILD),)
+define filechk_package.h
+ echo \#define LINUX_PACKAGE_ID \" $(DISTRIBUTOR) $(DISTRIBUTION_VERSION)\"
+endef
+else
+define filechk_package.h
+ echo \#define LINUX_PACKAGE_ID \"\"
+endef
+endif
+
$(version_h): $(srctree)/Makefile FORCE
$(call filechk,version.h)
include/generated/utsrelease.h: include/config/kernel.release FORCE
$(call filechk,utsrelease.h)
+include/generated/package.h: $(srctree)/Makefile FORCE
+ $(call filechk,package.h)
+
PHONY += headerdep
headerdep:
$(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \
--- a/arch/x86/um/sysrq_64.c
+++ b/arch/x86/um/sysrq_64.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/utsname.h>
+#include <generated/package.h>
#include <asm/current.h>
#include <asm/ptrace.h>
#include <asm/sysrq.h>
@@ -16,8 +17,9 @@ void __show_regs(struct pt_regs *regs)
{
printk("\n");
print_modules();
- printk(KERN_INFO "Pid: %d, comm: %.20s %s %s\n", task_pid_nr(current),
- current->comm, print_tainted(), init_utsname()->release);
+ printk(KERN_INFO "Pid: %d, comm: %.20s %s %s%s\n", task_pid_nr(current),
+ current->comm, print_tainted(), init_utsname()->release,
+ LINUX_PACKAGE_ID);
printk(KERN_INFO "RIP: %04lx:[<%016lx>]\n", PT_REGS_CS(regs) & 0xffff,
PT_REGS_IP(regs));
printk(KERN_INFO "RSP: %016lx EFLAGS: %08lx\n", PT_REGS_SP(regs),
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -30,6 +30,7 @@
#include <linux/utsname.h>
#include <linux/tracehook.h>
#include <linux/rcupdate.h>
+#include <generated/package.h>
#include <asm/cpu.h>
#include <asm/delay.h>
@@ -103,9 +104,9 @@ show_regs (struct pt_regs *regs)
print_modules();
printk("\n");
show_regs_print_info(KERN_DEFAULT);
- printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n",
+ printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s%s)\n",
regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(),
- init_utsname()->release);
+ init_utsname()->release, LINUX_PACKAGE_ID);
print_symbol("ip is at %s\n", ip);
printk("unat: %016lx pfs : %016lx rsc : %016lx\n",
regs->ar_unat, regs->ar_pfs, regs->ar_rsc);
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -38,6 +38,7 @@
#include <linux/personality.h>
#include <linux/random.h>
#include <linux/hw_breakpoint.h>
+#include <generated/package.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
@@ -842,8 +843,9 @@ void show_regs(struct pt_regs * regs)
printk("NIP: "REG" LR: "REG" CTR: "REG"\n",
regs->nip, regs->link, regs->ctr);
- printk("REGS: %p TRAP: %04lx %s (%s)\n",
- regs, regs->trap, print_tainted(), init_utsname()->release);
+ printk("REGS: %p TRAP: %04lx %s (%s%s)\n",
+ regs, regs->trap, print_tainted(), init_utsname()->release,
+ LINUX_PACKAGE_ID);
printk("MSR: "REG" ", regs->msr);
printbits(regs->msr, msr_bits);
printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer);
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -45,6 +45,7 @@
#include <linux/poll.h>
#include <linux/irq_work.h>
#include <linux/utsname.h>
+#include <generated/package.h>
#include <asm/uaccess.h>
@@ -2883,11 +2884,12 @@ void __init dump_stack_set_arch_desc(con
*/
void dump_stack_print_info(const char *log_lvl)
{
- printk("%sCPU: %d PID: %d Comm: %.20s %s %s %.*s\n",
+ printk("%sCPU: %d PID: %d Comm: %.20s %s %s %.*s%s\n",
log_lvl, raw_smp_processor_id(), current->pid, current->comm,
print_tainted(), init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
- init_utsname()->version);
+ init_utsname()->version,
+ LINUX_PACKAGE_ID);
if (dump_stack_arch_desc_str[0] != '\0')
printk("%sHardware name: %s\n",
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