diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -103,7 +103,8 @@
   for (StringRef v :
        {".data.rel.ro", ".data", ".rodata", ".bss.rel.ro", ".bss", ".ldata",
         ".lrodata", ".lbss", ".gcc_except_table", ".init_array", ".fini_array",
-        ".tbss", ".tdata", ".ARM.exidx", ".ARM.extab", ".ctors", ".dtors"})
+        ".tbss", ".tdata", ".ARM.exidx", ".ARM.extab", ".ctors", ".dtors",
+        ".pseudo_probe"})
     if (isSectionPrefix(v, s->name))
       return v;
 
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -1171,8 +1171,9 @@
     if (const MCSymbol *Group = ElfSec.getGroup()) {
       auto *S = static_cast<MCSectionELF *>(PseudoProbeSection);
       auto Flags = S->getFlags() | ELF::SHF_GROUP;
-      return Ctx->getELFSection(S->getName(), S->getType(), Flags,
-                                S->getEntrySize(), Group->getName(),
+      return Ctx->getELFSection(S->getName() + "." + Group->getName(),
+                                S->getType(), Flags, S->getEntrySize(),
+                                Group->getName(),
                                 /*IsComdat=*/true);
     }
   }
diff --git a/llvm/test/Transforms/SampleProfile/pseudo-probe-emit.ll b/llvm/test/Transforms/SampleProfile/pseudo-probe-emit.ll
--- a/llvm/test/Transforms/SampleProfile/pseudo-probe-emit.ll
+++ b/llvm/test/Transforms/SampleProfile/pseudo-probe-emit.ll
@@ -6,6 +6,7 @@
 ; RUN: FileCheck %s < %t1 --check-prefix=CHECK-ASM
 ; RUN: llc %t -function-sections -filetype=obj -o %t2
 ; RUN: llvm-objdump --section-headers  %t2 | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llvm-readelf -g  %t2 | FileCheck %s --check-prefix=CHECK-ELF
 ; RUN: llvm-mc %t1 -filetype=obj -o %t3
 ; RUN: llvm-objdump --section-headers  %t3 | FileCheck %s --check-prefix=CHECK-OBJ
 
@@ -13,7 +14,10 @@
 
 @a = dso_local global i32 0, align 4
 
-define void @foo(i32 %x) !dbg !3 {
+$foo = comdat any
+$foo2 = comdat any
+
+define void @foo(i32 %x) comdat !dbg !3 {
 bb0:
   %cmp = icmp eq i32 %x, 0
 ; CHECK-IL: call void @llvm.pseudoprobe(i64 [[#GUID:]], i64 1, i32 0, i64 -1), !dbg ![[#FAKELINE:]]
@@ -46,7 +50,7 @@
 
 declare void @bar(i32 %x)
 
-define internal void @foo2(ptr %f) !dbg !4 {
+define internal void @foo2(ptr %f) comdat !dbg !4 {
 entry:
 ; CHECK-IL: call void @llvm.pseudoprobe(i64 [[#GUID2:]], i64 1, i32 0, i64 -1)
 ; CHECK-MIR: PSEUDO_PROBE [[#GUID2:]], 1, 0, 0
@@ -93,9 +97,49 @@
 ; CHECK-ASM-NEXT: .ascii	"foo2"
 
 ; CHECK-OBJ-COUNT-2: .pseudo_probe_desc
-; CHECK-OBJ: .pseudo_probe
+; CHECK-OBH-COUNT-2: .pseudo_probe
 ; CHECK-OBJ-NOT: .rela.pseudo_probe
 
+; CHECK-ELF: COMDAT group section [    3] `.group' [foo] contains 3 sections:
+; CHECK-ELF-NEXT:   [Index]    Name
+; CHECK-ELF-NEXT:   [    4]   .text.foo
+; CHECK-ELF-NEXT:   [    5]   .rela.text.foo
+; CHECK-ELF-NEXT:   [   17]   .pseudo_probe.foo
+; CHECK-ELF: COMDAT group section [    6] `.group' [foo2] contains 3 sections:
+; CHECK-ELF-NEXT:   [Index]    Name
+; CHECK-ELF-NEXT:   [    7]   .text.foo2
+; CHECK-ELF-NEXT:   [    8]   .rela.text.foo2
+; CHECK-ELF-NEXT:   [   18]   .pseudo_probe.foo2
+; CHECK-ELF: COMDAT group section [   10] `.group' [.pseudo_probe_desc_foo] contains 1 sections:
+; CHECK-ELF-NEXT:   [Index]    Name
+; CHECK-ELF-NEXT:   [   11]   .pseudo_probe_desc
+
+; CHECK-ELF: COMDAT group section [   12] `.group' [.pseudo_probe_desc_foo2] contains 1 sections:
+; CHECK-ELF-NEXT:   [Index]    Name
+; CHECK-ELF-NEXT:   [   13]   .pseudo_probe_desc
+
+; Check the generation of .pseudo_probe_desc section with CFG encoding.
+; CHECK-CFG: .section	.pseudo_probe_desc,"",@progbits
+; CHECK-CFG-NEXT: .quad [[#GUID:]]
+; CHECK-CFG-NEXT: .quad [[#HASH:]]
+; CHECK-CFG-NEXT: .byte  3
+; CHECK-CFG-NEXT: .ascii	"foo"
+; CHECK-CFG-NEXT: .byte 4
+; CHECK-CFG-NEXT: .byte 2
+; CHECK-CFG-NEXT: .byte 2
+; CHECK-CFG-NEXT: .byte 3
+; CHECK-CFG-NEXT: .byte 1
+; CHECK-CFG-NEXT: .byte 4
+; CHECK-CFG-NEXT: .byte 1
+; CHECK-CFG-NEXT: .byte 4
+; CHECK-CFG-NEXT: .byte 0
+; CHECK-CFG-NEXT: .quad [[#GUID2:]]
+; CHECK-CFG-NEXT: .quad [[#HASH2:]]
+; CHECK-CFG-NEXT: .byte 4
+; CHECK-CFG-NEXT: .ascii	"foo2"
+; CHECK-CFG-NEXT: .byte 1
+; CHECK-CFG-NEXT: .byte 0
+
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9, !10}