Re: kbuild-next: .tmp vmlinux syms files

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dileks@iniza:~/src/linux/git$ git grep -n -e 'kallsyms[0-9]' -e
'vmlinux[0-9]' scripts/
scripts/link-vmlinux.sh:210:    true > .tmp_vmlinux.kallsyms0.syms
scripts/link-vmlinux.sh:211:    kallsyms .tmp_vmlinux.kallsyms0.syms
.tmp_vmlinux0.kallsyms
scripts/link-vmlinux.sh:221:    vmlinux_link .tmp_vmlinux1
scripts/link-vmlinux.sh:225:    if ! gen_btf .tmp_vmlinux1; then
scripts/link-vmlinux.sh:238:    # 1)  Link .tmp_vmlinux.kallsyms1 so
it has all symbols and sections,
scripts/link-vmlinux.sh:240:    #     Running kallsyms on that gives
us .tmp_kallsyms1.o with
scripts/link-vmlinux.sh:242:    # 2)  Link .tmp_vmlinux.kallsyms2 so
it now has a __kallsyms section of
scripts/link-vmlinux.sh:245:    #     From here, we generate a correct
.tmp_vmlinux.kallsyms2.o
scripts/link-vmlinux.sh:261:    sysmap_and_kallsyms .tmp_vmlinux1
scripts/link-vmlinux.sh:264:    vmlinux_link .tmp_vmlinux2
scripts/link-vmlinux.sh:265:    sysmap_and_kallsyms .tmp_vmlinux2
scripts/link-vmlinux.sh:269:            vmlinux_link .tmp_vmlinux3
scripts/link-vmlinux.sh:270:            sysmap_and_kallsyms .tmp_vmlinux

dileks@iniza:~/src/linux/git$ LC_ALL=C ls -alth .*vmlinux* *vmlinux*
-rw-rw-r-- 1 dileks dileks  915 Nov 22 20:52 .vmlinux.cmd
-rwxrwxr-x 1 dileks dileks 283M Nov 22 20:52 vmlinux
-rw-rw-r-- 1 dileks dileks 3.1M Nov 22 20:52 .tmp_vmlinux2.kallsyms.o
-rw-rw-r-- 1 dileks dileks  34M Nov 22 20:52 .tmp_vmlinux2.kallsyms.S
-rw-rw-r-- 1 dileks dileks 6.5M Nov 22 20:52 .tmp_vmlinux2.syms
-rwxrwxr-x 1 dileks dileks 101M Nov 22 20:52 .tmp_vmlinux2
-rw-rw-r-- 1 dileks dileks 3.1M Nov 22 20:52 .tmp_vmlinux1.kallsyms.o
-rw-rw-r-- 1 dileks dileks  34M Nov 22 20:52 .tmp_vmlinux1.kallsyms.S
-rw-rw-r-- 1 dileks dileks 6.5M Nov 22 20:52 .tmp_vmlinux1.syms
-rwxrwxr-x 1 dileks dileks  52M Nov 22 20:52 .tmp_vmlinux1.btf.o
-rwxrwxr-x 1 dileks dileks 514M Nov 22 20:52 .tmp_vmlinux1
-rw-rw-r-- 1 dileks dileks 2.1K Nov 22 20:51 .tmp_vmlinux0.kallsyms.o
-rw-rw-r-- 1 dileks dileks 6.3K Nov 22 20:51 .tmp_vmlinux0.kallsyms.S
-rw-rw-r-- 1 dileks dileks    0 Nov 22 20:51 .tmp_vmlinux.kallsyms0.syms
-rw-rw-r-- 1 dileks dileks 5.3K Nov 22 20:51 ..vmlinux.export.o.cmd
-rw-rw-r-- 1 dileks dileks 6.6M Nov 22 20:51 .vmlinux.export.o
-rw-rw-r-- 1 dileks dileks 1.1M Nov 22 20:51 .vmlinux.export.c
-rw-rw-r-- 1 dileks dileks  139 Nov 22 20:47 ..vmlinux.objs.cmd
-rw-rw-r-- 1 dileks dileks  61K Nov 22 20:47 .vmlinux.objs
-rw-rw-r-- 1 dileks dileks  391 Nov 22 20:47 .vmlinux.o.cmd
-rw-rw-r-- 1 dileks dileks 511M Nov 22 20:47 vmlinux.o
-rw-rw-r-- 1 dileks dileks  292 Nov 22 20:47 .vmlinux.a.cmd
-rw-rw-r-- 1 dileks dileks 2.6M Nov 22 20:47 vmlinux.a

$ grep 'kallsyms .tmp'
~/src/linux/archives/6.12.1-1-amd64-clang19-kcfi/build-log_6.12.1-1-amd64-clang19-kcfi.txt
94662:+ kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms
94734:+ sysmap_and_kallsyms .tmp_vmlinux1
94741:+ kallsyms .tmp_vmlinux1.syms .tmp_vmlinux1.kallsyms
94795:+ sysmap_and_kallsyms .tmp_vmlinux2
94802:+ kallsyms .tmp_vmlinux2.syms .tmp_vmlinux2.kallsyms

Something like that would make more sense:

diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 53bd4b727e21..9e59849f457a 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -207,8 +207,8 @@ kallsymso=
strip_debug=

if is_enabled CONFIG_KALLSYMS; then
-       true > .tmp_vmlinux.kallsyms0.syms
-       kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms
+       true > .tmp_vmlinux0.kallsyms.syms
+       kallsyms .tmp_vmlinux0.kallsyms.syms .tmp_vmlinux0.kallsyms
fi

if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then
@@ -235,14 +235,14 @@ if is_enabled CONFIG_KALLSYMS; then
       # Generate section listing all symbols and add it into vmlinux
       # It's a four step process:
       # 0)  Generate a dummy __kallsyms with empty symbol list.
-       # 1)  Link .tmp_vmlinux.kallsyms1 so it has all symbols and sections,
+       # 1)  Link .tmp_vmlinux1.kallsyms so it has all symbols and sections,
       #     with a dummy __kallsyms.
-       #     Running kallsyms on that gives us .tmp_kallsyms1.o with
+       #     Running kallsyms on that gives us .tmp_vmlinux1.kallsyms.o with
       #     the right size
-       # 2)  Link .tmp_vmlinux.kallsyms2 so it now has a __kallsyms section of
+       # 2)  Link .tmp_vmlinux2.kallsyms so it now has a __kallsyms section of
       #     the right size, but due to the added section, some
       #     addresses have shifted.
-       #     From here, we generate a correct .tmp_vmlinux.kallsyms2.o
+       #     From here, we generate a correct .tmp_vmlinux2.kallsyms.o
       # 3)  That link may have expanded the kernel image enough that
       #     more linker branch stubs / trampolines had to be added, which
       #     introduces new names, which further expands kallsyms. Do another

Added as a diff file - when GMail truncates above.

BR,
-Sedat-

P.S.: After diff run...

$ git grep -n -e 'kallsyms[0-9]' -e 'vmlinux[0-9]' scripts/
scripts/link-vmlinux.sh:210:    true > .tmp_vmlinux0.kallsyms.syms
scripts/link-vmlinux.sh:211:    kallsyms .tmp_vmlinux0.kallsyms.syms
.tmp_vmlinux0.kallsyms
scripts/link-vmlinux.sh:221:    vmlinux_link .tmp_vmlinux1
scripts/link-vmlinux.sh:225:    if ! gen_btf .tmp_vmlinux1; then
scripts/link-vmlinux.sh:238:    # 1)  Link .tmp_vmlinux1.kallsyms so
it has all symbols and sections,
scripts/link-vmlinux.sh:240:    #     Running kallsyms on that gives
us .tmp_vmlinux1.kallsyms.o with
scripts/link-vmlinux.sh:242:    # 2)  Link .tmp_vmlinux2.kallsyms so
it now has a __kallsyms section of
scripts/link-vmlinux.sh:245:    #     From here, we generate a correct
.tmp_vmlinux2.kallsyms.o
scripts/link-vmlinux.sh:261:    sysmap_and_kallsyms .tmp_vmlinux1
scripts/link-vmlinux.sh:264:    vmlinux_link .tmp_vmlinux2
scripts/link-vmlinux.sh:265:    sysmap_and_kallsyms .tmp_vmlinux2
scripts/link-vmlinux.sh:269:            vmlinux_link .tmp_vmlinux3
scripts/link-vmlinux.sh:270:            sysmap_and_kallsyms .tmp_vmlinux3
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 53bd4b727e21..9e59849f457a 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -207,8 +207,8 @@ kallsymso=
 strip_debug=
 
 if is_enabled CONFIG_KALLSYMS; then
-	true > .tmp_vmlinux.kallsyms0.syms
-	kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms
+	true > .tmp_vmlinux0.kallsyms.syms
+	kallsyms .tmp_vmlinux0.kallsyms.syms .tmp_vmlinux0.kallsyms
 fi
 
 if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then
@@ -235,14 +235,14 @@ if is_enabled CONFIG_KALLSYMS; then
 	# Generate section listing all symbols and add it into vmlinux
 	# It's a four step process:
 	# 0)  Generate a dummy __kallsyms with empty symbol list.
-	# 1)  Link .tmp_vmlinux.kallsyms1 so it has all symbols and sections,
+	# 1)  Link .tmp_vmlinux1.kallsyms so it has all symbols and sections,
 	#     with a dummy __kallsyms.
-	#     Running kallsyms on that gives us .tmp_kallsyms1.o with
+	#     Running kallsyms on that gives us .tmp_vmlinux1.kallsyms.o with
 	#     the right size
-	# 2)  Link .tmp_vmlinux.kallsyms2 so it now has a __kallsyms section of
+	# 2)  Link .tmp_vmlinux2.kallsyms so it now has a __kallsyms section of
 	#     the right size, but due to the added section, some
 	#     addresses have shifted.
-	#     From here, we generate a correct .tmp_vmlinux.kallsyms2.o
+	#     From here, we generate a correct .tmp_vmlinux2.kallsyms.o
 	# 3)  That link may have expanded the kernel image enough that
 	#     more linker branch stubs / trampolines had to be added, which
 	#     introduces new names, which further expands kallsyms. Do another

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