From 89be5b3542e1ca23aa27e7d3ef928a78fab36403 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Wed, 14 May 2025 17:58:41 +0200
Subject: [PATCH 1/6] Use environment variable for kernel message file path

---
 src/main.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index e0c9e24..84db02c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 #![feature(file_buffered)]
+use std::env;
 use std::fs::File;
 use std::io::BufRead;
 use std::io::Write;
@@ -6,7 +7,9 @@ use std::io::Write;
 fn main() {
     println!("Reading kernel messages...");
 
-    let kmsg_file = File::open_buffered("/dev/kmsg").expect("Failed to open /dev/kmsg");
+    let kmsg_file =
+        File::open_buffered(env::var("PHENIX_KMSG").unwrap_or(String::from("/dev/kmsg")))
+            .expect("Failed to open /dev/kmsg");
 
     let lines = kmsg_file.lines();
     for line in lines {

From f4374459ddcab0ddcf1b2c2479570eff69c8243f Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Wed, 14 May 2025 18:42:48 +0200
Subject: [PATCH 2/6] Refactor kernel message file handling to improve
 readability and add debugging output

---
 src/main.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 84db02c..46e1964 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,14 +3,18 @@ use std::env;
 use std::fs::File;
 use std::io::BufRead;
 use std::io::Write;
+use std::io::Seek;
+use std::io::SeekFrom;
 
 fn main() {
     println!("Reading kernel messages...");
 
-    let kmsg_file =
+    let mut kmsg_file =
         File::open_buffered(env::var("PHENIX_KMSG").unwrap_or(String::from("/dev/kmsg")))
             .expect("Failed to open /dev/kmsg");
 
+
+    kmsg_file.seek(SeekFrom::End(0)).expect("Failed to seek to end");
     let lines = kmsg_file.lines();
     for line in lines {
         match line {
@@ -21,6 +25,7 @@ fn main() {
 }
 
 fn manage_line(line: String) {
+    dbg!(&line);
     if let Some((prefix, line)) = line.split_once(";") {
         if line.ends_with("PCIe link lost") {
             println!("PCIe link lost {prefix}");

From f7c9605f269f2182c10af0e2db61ea21f6ec6176 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Wed, 14 May 2025 18:43:03 +0200
Subject: [PATCH 3/6] Update package version to 0.2.0 in Cargo.toml

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index df814a7..714889d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "phenix"
 description = "Utility to restart PCIe devices when link is lost."
-version = "0.1.5"
+version = "0.2.0"
 edition = "2024"
 license = "GPL-3.0-or-later"
 repository="https://code.edgarpierre.fr/edpibu/phenix"

From fefcbe43737f71fd6774895ca7d5c868c5561e20 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Wed, 14 May 2025 22:19:06 +0200
Subject: [PATCH 4/6] Remove debug statement from manage_line function

---
 src/main.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 46e1964..a0e8fd5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -25,7 +25,6 @@ fn main() {
 }
 
 fn manage_line(line: String) {
-    dbg!(&line);
     if let Some((prefix, line)) = line.split_once(";") {
         if line.ends_with("PCIe link lost") {
             println!("PCIe link lost {prefix}");

From 86cf230f21c757c473f189f8d8d2f1e26be1a0f8 Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Wed, 14 May 2025 22:22:29 +0200
Subject: [PATCH 5/6] Bump package version to 0.2.1 in Cargo.toml

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 714889d..3734388 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "phenix"
 description = "Utility to restart PCIe devices when link is lost."
-version = "0.2.0"
+version = "0.2.1"
 edition = "2024"
 license = "GPL-3.0-or-later"
 repository="https://code.edgarpierre.fr/edpibu/phenix"

From bc090fa9b25469a0b71292c25805079a453f86ce Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Wed, 21 May 2025 13:53:13 +0200
Subject: [PATCH 6/6] Remove redundant log statement in echo1 and add
 confirmation log in reset_device

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index a0e8fd5..a9e001c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -41,6 +41,7 @@ fn manage_line(line: String) {
 fn reset_device(id: &str) {
     println!("Resetting {id}");
     echo1(rm_file_path(&id));
+    println!("Removed device {id}");
     echo1(String::from("/sys/bus/pci/rescan"));
     println!("Rescanned PCI bus");
 }
@@ -52,7 +53,6 @@ fn echo1(path: String) {
         Ok(mut file) => {
             file.write_all(b"1")
                 .expect("Failed to write to remove file");
-            println!("Removed device {path}");
         }
     }
 }