bcc/SOURCES/bcc-0.19.0-Handle-renaming-of-task_struct_-state-field-on-RHEL-.patch
2022-05-10 07:17:18 +00:00

111 lines
3.8 KiB
Diff

From c610314e8f8265317bf54ef518df48809834feba Mon Sep 17 00:00:00 2001
From: Jerome Marchand <jmarchan@redhat.com>
Date: Thu, 14 Oct 2021 12:01:01 +0200
Subject: [PATCH] Handle renaming of task_struct_>state field on RHEL 9
There has been some cleanup of task_struct's state field and to catch
any place that has been missed in the conversion, it has been renamed
__state.
---
tools/cpudist.py | 2 +-
tools/offcputime.py | 4 ++--
tools/offwaketime.py | 4 ++--
tools/runqlat.py | 4 ++--
tools/runqslower.py | 4 ++--
5 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/tools/cpudist.py b/tools/cpudist.py
index eb04f590..ba36ba76 100755
--- a/tools/cpudist.py
+++ b/tools/cpudist.py
@@ -101,7 +101,7 @@ int sched_switch(struct pt_regs *ctx, struct task_struct *prev)
u32 tgid = pid_tgid >> 32, pid = pid_tgid;
#ifdef ONCPU
- if (prev->state == TASK_RUNNING) {
+ if (prev->__state == TASK_RUNNING) {
#else
if (1) {
#endif
diff --git a/tools/offcputime.py b/tools/offcputime.py
index 128c6496..b93e78d2 100755
--- a/tools/offcputime.py
+++ b/tools/offcputime.py
@@ -205,10 +205,10 @@ thread_context = ""
thread_context = "all threads"
thread_filter = '1'
if args.state == 0:
- state_filter = 'prev->state == 0'
+ state_filter = 'prev->__state == 0'
elif args.state:
# these states are sometimes bitmask checked
- state_filter = 'prev->state & %d' % args.state
+ state_filter = 'prev->__state & %d' % args.state
else:
state_filter = '1'
bpf_text = bpf_text.replace('THREAD_FILTER', thread_filter)
diff --git a/tools/offwaketime.py b/tools/offwaketime.py
index 753eee97..722c0381 100755
--- a/tools/offwaketime.py
+++ b/tools/offwaketime.py
@@ -254,10 +254,10 @@ int oncpu(struct pt_regs *ctx, struct task_struct *p) {
else:
thread_filter = '1'
if args.state == 0:
- state_filter = 'p->state == 0'
+ state_filter = 'p->__state == 0'
elif args.state:
# these states are sometimes bitmask checked
- state_filter = 'p->state & %d' % args.state
+ state_filter = 'p->__state & %d' % args.state
else:
state_filter = '1'
bpf_text = bpf_text.replace('THREAD_FILTER', thread_filter)
diff --git a/tools/runqlat.py b/tools/runqlat.py
index b13ff2d1..8e443c3c 100755
--- a/tools/runqlat.py
+++ b/tools/runqlat.py
@@ -116,7 +116,7 @@ int trace_run(struct pt_regs *ctx, struct task_struct *prev)
u32 pid, tgid;
// ivcsw: treat like an enqueue event and store timestamp
- if (prev->state == TASK_RUNNING) {
+ if (prev->__state == TASK_RUNNING) {
tgid = prev->tgid;
pid = prev->pid;
if (!(FILTER || pid == 0)) {
@@ -170,7 +170,7 @@ RAW_TRACEPOINT_PROBE(sched_switch)
u32 pid, tgid;
// ivcsw: treat like an enqueue event and store timestamp
- if (prev->state == TASK_RUNNING) {
+ if (prev->__state == TASK_RUNNING) {
tgid = prev->tgid;
pid = prev->pid;
if (!(FILTER || pid == 0)) {
diff --git a/tools/runqslower.py b/tools/runqslower.py
index 6df98d9f..ba71e5d3 100755
--- a/tools/runqslower.py
+++ b/tools/runqslower.py
@@ -112,7 +112,7 @@ int trace_run(struct pt_regs *ctx, struct task_struct *prev)
u32 pid, tgid;
// ivcsw: treat like an enqueue event and store timestamp
- if (prev->state == TASK_RUNNING) {
+ if (prev->__state == TASK_RUNNING) {
tgid = prev->tgid;
pid = prev->pid;
u64 ts = bpf_ktime_get_ns();
@@ -178,7 +178,7 @@ RAW_TRACEPOINT_PROBE(sched_switch)
long state;
// ivcsw: treat like an enqueue event and store timestamp
- bpf_probe_read_kernel(&state, sizeof(long), (const void *)&prev->state);
+ bpf_probe_read_kernel(&state, sizeof(long), (const void *)&prev->__state);
if (state == TASK_RUNNING) {
bpf_probe_read_kernel(&tgid, sizeof(prev->tgid), &prev->tgid);
bpf_probe_read_kernel(&pid, sizeof(prev->pid), &prev->pid);
--
2.31.1