systemtap: update to 3.1.

This commit is contained in:
Michael Gehring 2017-02-22 11:55:48 +00:00
parent d4b4c1832e
commit 4ffb318cb5
5 changed files with 5 additions and 233 deletions

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@ -1,45 +0,0 @@
From e7c42c3a9fa0c442ae59a15ccf256224c27ef745 Mon Sep 17 00:00:00 2001
From: David Smith <dsmith@redhat.com>
Date: Mon, 25 Apr 2016 10:02:36 -0500
Subject: [PATCH] Fix PR19990 by updating runtime/linux/access_process_vm.h.
* runtime/linux/access_process_vm.h (__access_process_vm_): Use
get_user_pages_remote() when available.
* buildrun.cxx (compile_pass): Added export test for
'get_user_pages_remote()'.
---
buildrun.cxx | 1 +
runtime/linux/access_process_vm.h | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/buildrun.cxx b/buildrun.cxx
index cac46d42ff86..30082ac841bf 100644
--- a/buildrun.cxx
+++ b/buildrun.cxx
@@ -455,6 +455,7 @@ compile_pass (systemtap_session& s)
"STAPCONF_MODULE_LAYOUT", NULL);
output_autoconf(s, o, "autoconf-mod_kallsyms.c",
"STAPCONF_MOD_KALLSYMS", NULL);
+ output_exportconf(s, o, "get_user_pages_remote", "STAPCONF_GET_USER_PAGES_REMOTE");
o << module_cflags << " += -include $(STAPCONF_HEADER)" << endl;
diff --git a/runtime/linux/access_process_vm.h b/runtime/linux/access_process_vm.h
index a2114c60d9c9..214d4e2546bf 100644
--- a/runtime/linux/access_process_vm.h
+++ b/runtime/linux/access_process_vm.h
@@ -32,7 +32,11 @@ __access_process_vm_ (struct task_struct *tsk, unsigned long addr, void *buf,
int bytes, ret, offset;
void *maddr;
+#ifdef STAPCONF_GET_USER_PAGES_REMOTE
+ ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
+#else
ret = get_user_pages (tsk, mm, addr, 1, write, 1, &page, &vma);
+#endif
if (ret <= 0)
break;
--
2.8.1

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@ -1,76 +0,0 @@
From 8f888904d8de9a798e4664caa373ea552366b304 Mon Sep 17 00:00:00 2001
From: David Smith <dsmith@redhat.com>
Date: Mon, 23 May 2016 13:56:29 -0500
Subject: [PATCH] Fix PR20132 by updating the runtime to handle a 'struct inode' change.
* runtime/transport/transport.c (_stp_lock_inode): Use the new inode
lock/unlock routines.
(_stp_unlock_inode): Ditto.
* buildrun.cxx (compile_pass): Add autoconf-inode-rwsem test.
* runtime/linux/autoconf-inode-rwsem.c: New 'autoconf' test.
---
buildrun.cxx | 1 +
runtime/linux/autoconf-inode-rwsem.c | 5 +++++
runtime/transport/transport.c | 8 ++++++++
3 files changed, 14 insertions(+), 0 deletions(-)
create mode 100644 runtime/linux/autoconf-inode-rwsem.c
diff --git a/buildrun.cxx b/buildrun.cxx
index 8cf4b36..27e2be6 100644
--- a/buildrun.cxx
+++ b/buildrun.cxx
@@ -321,6 +321,7 @@ compile_pass (systemtap_session& s)
output_autoconf(s, o, "autoconf-generated-compile.c", "STAPCONF_GENERATED_COMPILE", NULL);
output_autoconf(s, o, "autoconf-hrtimer-getset-expires.c", "STAPCONF_HRTIMER_GETSET_EXPIRES", NULL);
output_autoconf(s, o, "autoconf-inode-private.c", "STAPCONF_INODE_PRIVATE", NULL);
+ output_autoconf(s, o, "autoconf-inode-rwsem.c", "STAPCONF_INODE_RWSEM", NULL);
output_autoconf(s, o, "autoconf-constant-tsc.c", "STAPCONF_CONSTANT_TSC", NULL);
output_autoconf(s, o, "autoconf-ktime-get-real.c", "STAPCONF_KTIME_GET_REAL", NULL);
output_autoconf(s, o, "autoconf-x86-uniregs.c", "STAPCONF_X86_UNIREGS", NULL);
diff --git a/runtime/linux/autoconf-inode-rwsem.c b/runtime/linux/autoconf-inode-rwsem.c
new file mode 100644
index 0000000..8ca4a4a
--- /dev/null
+++ b/runtime/linux/autoconf-inode-rwsem.c
@@ -0,0 +1,5 @@
+#include <linux/fs.h>
+
+// check for 4.6 inode patch which changed i_mutex to i_rwsem
+
+struct inode i __attribute__ ((unused)) = {.i_rwsem=__RWSEM_INITIALIZER(i.i_rwsem)};
diff --git a/runtime/transport/transport.c b/runtime/transport/transport.c
index bbc61d2..d19eb1e 100644
--- a/runtime/transport/transport.c
+++ b/runtime/transport/transport.c
@@ -490,20 +490,28 @@ err0:
static inline void _stp_lock_inode(struct inode *inode)
{
+#ifdef STAPCONF_INODE_RWSEM
+ inode_lock(inode);
+#else
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
mutex_lock(&inode->i_mutex);
#else
down(&inode->i_sem);
#endif
+#endif
}
static inline void _stp_unlock_inode(struct inode *inode)
{
+#ifdef STAPCONF_INODE_RWSEM
+ inode_unlock(inode);
+#else
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
mutex_unlock(&inode->i_mutex);
#else
up(&inode->i_sem);
#endif
+#endif
}
static struct dentry *_stp_lockfile = NULL;
--
1.7.1

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@ -1,81 +0,0 @@
From 15de83a3b4b298ea8fa5f86083017d062393c0db Mon Sep 17 00:00:00 2001
From: David Smith <dsmith@redhat.com>
Date: Fri, 27 May 2016 11:19:03 -0500
Subject: [PATCH] Fix PR20158 by updating the runtime for the 4.6 kernel.
* buildrun.cxx (compile_pass): Added autoconf-stacktrace_ops-int-address.c
compile test.
* stack.c: (print_stack_address): If STAPCONF_STACKTRACE_OPS_INT_ADDRESS
is defined, the function returns a int instead of being a void
function.
* runtime/linux/autoconf-stacktrace_ops-int-address.c: New autoconf-style
test.
---
buildrun.cxx | 2 ++
runtime/linux/autoconf-stacktrace_ops-int-address.c | 14 ++++++++++++++
runtime/stack.c | 7 +++++++
3 files changed, 23 insertions(+)
create mode 100644 runtime/linux/autoconf-stacktrace_ops-int-address.c
diff --git a/buildrun.cxx b/buildrun.cxx
index 27e2be6a2dc3..7c68ba03e025 100644
--- a/buildrun.cxx
+++ b/buildrun.cxx
@@ -371,6 +371,8 @@ compile_pass (systemtap_session& s)
output_autoconf(s, o, "autoconf-walk-stack.c", "STAPCONF_WALK_STACK", NULL);
output_autoconf(s, o, "autoconf-stacktrace_ops-warning.c",
"STAPCONF_STACKTRACE_OPS_WARNING", NULL);
+ output_autoconf(s, o, "autoconf-stacktrace_ops-int-address.c",
+ "STAPCONF_STACKTRACE_OPS_INT_ADDRESS", NULL);
output_autoconf(s, o, "autoconf-mm-context-vdso.c", "STAPCONF_MM_CONTEXT_VDSO", NULL);
output_autoconf(s, o, "autoconf-mm-context-vdso-base.c", "STAPCONF_MM_CONTEXT_VDSO_BASE", NULL);
output_autoconf(s, o, "autoconf-blk-types.c", "STAPCONF_BLK_TYPES", NULL);
diff --git a/runtime/linux/autoconf-stacktrace_ops-int-address.c b/runtime/linux/autoconf-stacktrace_ops-int-address.c
new file mode 100644
index 000000000000..8ca277a6e1c3
--- /dev/null
+++ b/runtime/linux/autoconf-stacktrace_ops-int-address.c
@@ -0,0 +1,14 @@
+#include <linux/sched.h>
+#include <asm/stacktrace.h>
+
+// check for 4.6 patch which changed the function signature of
+// stacktrace_ops 'address' member.
+
+int print_stack_address(void *data __attribute__ ((unused)),
+ unsigned long addr __attribute__ ((unused)),
+ int reliable __attribute__ ((unused)))
+{
+ return 0;
+}
+
+struct stacktrace_ops ops __attribute__ ((unused)) = {.address=print_stack_address};
diff --git a/runtime/stack.c b/runtime/stack.c
index a7d03db722d5..a99bad062382 100644
--- a/runtime/stack.c
+++ b/runtime/stack.c
@@ -111,7 +111,11 @@ static int print_stack_stack(void *data, char *name)
return -1;
}
+#ifdef STAPCONF_STACKTRACE_OPS_INT_ADDRESS
+static int print_stack_address(void *data, unsigned long addr, int reliable)
+#else
static void print_stack_address(void *data, unsigned long addr, int reliable)
+#endif
{
struct print_stack_data *sdata = data;
if (sdata->skip > 0)
@@ -122,6 +126,9 @@ static void print_stack_address(void *data, unsigned long addr, int reliable)
NULL);
sdata->levels--;
}
+#ifdef STAPCONF_STACKTRACE_OPS_INT_ADDRESS
+ return 0;
+#endif
}
static const struct stacktrace_ops print_stack_ops = {
--
2.8.1

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@ -1,27 +0,0 @@
From 8acda2cea4688b8fca910ea8780fc29594ba6085 Mon Sep 17 00:00:00 2001
From: David Smith <dsmith@redhat.com>
Date: Mon, 11 Apr 2016 14:07:25 -0500
Subject: [PATCH] Fixed PR19940 by updating runtime/linux/access_process_vm.h.
* runtime/linux/access_process_vm.h: Changed page_cache_release() to
put_page().
---
runtime/linux/access_process_vm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/runtime/linux/access_process_vm.h b/runtime/linux/access_process_vm.h
index fa11baf0276f..a2114c60d9c9 100644
--- a/runtime/linux/access_process_vm.h
+++ b/runtime/linux/access_process_vm.h
@@ -52,7 +52,7 @@ __access_process_vm_ (struct task_struct *tsk, unsigned long addr, void *buf,
reader (vma, page, addr, buf, maddr + offset, bytes);
}
kunmap (page);
- page_cache_release (page);
+ put_page (page);
len -= bytes;
buf += bytes;
addr += bytes;
--
2.8.1

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@ -1,14 +1,15 @@
# Template file for 'systemtap' # Template file for 'systemtap'
pkgname=systemtap pkgname=systemtap
version=3.0 version=3.1
revision=2 revision=1
build_style=gnu-configure build_style=gnu-configure
patch_args="-Np1" hostmakedepends="python"
makedepends="elfutils-devel" makedepends="elfutils-devel"
depends="python"
short_desc="Infrastructure to simplify the gathering of information" short_desc="Infrastructure to simplify the gathering of information"
maintainer="Juan RP <xtraeme@voidlinux.eu>" maintainer="Juan RP <xtraeme@voidlinux.eu>"
license="GPL-3" license="GPL-3"
homepage="https://sourceware.org/systemtap/" homepage="https://sourceware.org/systemtap/"
distfiles="https://sourceware.org/systemtap/ftp/releases/systemtap-${version}.tar.gz" distfiles="https://sourceware.org/systemtap/ftp/releases/systemtap-${version}.tar.gz"
checksum=c1c9dc2f63a1d619f41c4af1b757743c5ffaeb802b4b1b79db41567599f72294 checksum=a7b679877502db9b3ac9dfb658c05b49f77e29d42ad2eb36105b62bf2d32f676
only_for_archs="i686 x86_64 armv6l armv7l aarch64" only_for_archs="i686 x86_64 armv6l armv7l aarch64"