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Peter Anvin" , Peter Zijlstra Cc: Josh Poimboeuf , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build warnings after merge of the tip tree Message-ID: <20230602131229.3589f3bf@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/uuDuslqJRgnKB4nKs8vpRAT"; protocol="application/pgp-signature"; micalg=pgp-sha256 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/uuDuslqJRgnKB4nKs8vpRAT Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the tip tree, today's linux-next build (x86_64 allmodconfig) produced these warnings: drivers/input/tests/input_test.o: warning: objtool: input_test_init+0x1cb: = stack state mismatch: cfa1=3D4+64 cfa2=3D4+56 drivers/gpu/drm/tests/drm_buddy_test.o: warning: objtool: drm_test_buddy_al= loc_optimistic+0x3ab: stack state mismatch: cfa1=3D4+176 cfa2=3D4+184 drivers/gpu/drm/tests/drm_buddy_test.o: warning: objtool: drm_test_buddy_al= loc_pathological+0x741: stack state mismatch: cfa1=3D4+216 cfa2=3D4+232 drivers/gpu/drm/tests/drm_buddy_test.o: warning: objtool: drm_test_buddy_al= loc_pessimistic+0x486: stack state mismatch: cfa1=3D4+200 cfa2=3D4+208 drivers/gpu/drm/tests/drm_buddy_test.o: warning: objtool: drm_test_buddy_al= loc_range+0x46e: stack state mismatch: cfa1=3D4+232 cfa2=3D4+248 drivers/gpu/drm/tests/drm_mm_test.o: warning: objtool: drm_test_mm_debug+0x= 1fa: stack state mismatch: cfa1=3D4+656 cfa2=3D4+640 lib/kunit/kunit-test.o: warning: objtool: kunit_log_newline_test+0xfb: retu= rn with modified stack frame lib/strscpy_kunit.o: warning: objtool: tc+0x560: stack state mismatch: cfa1= =3D4+128 cfa2=3D4+136 lib/memcpy_kunit.o: warning: objtool: inner_loop+0x4fc: stack state mismatc= h: cfa1=3D4+168 cfa2=3D4+192 lib/memcpy_kunit.o: warning: objtool: copy_large_test+0xfa: stack state mis= match: cfa1=3D4+128 cfa2=3D4+176 lib/stackinit_kunit.o: warning: objtool: test_packed_assigned_dynamic_all+0= x2ef: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_assigned_dynami= c_all+0x31c: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_assigned_dynamic_a= ll+0x31a: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_dynamic_all+0x2ef: ret= urn with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_dynamic_all+0x3= 1c: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_dynamic_all+0x31a:= return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_assigned_copy+0x2ef: r= eturn with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_assigned_copy+0= x31c: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_assigned_copy+0x31= a: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_switch_2_none+0x282: return w= ith modified stack frame lib/stackinit_kunit.o: warning: objtool: test_switch_1_none+0x282: return w= ith modified stack frame lib/stackinit_kunit.o: warning: objtool: test_user+0x2ea: return with modif= ied stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_none+0x2c1: return wit= h modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_none+0x2ea: ret= urn with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_none+0x2e8: return= with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_char_array_none+0x2d3: return= with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_u64_none+0x2c1: return with m= odified stack frame lib/stackinit_kunit.o: warning: objtool: test_u32_none+0x2c1: return with m= odified stack frame lib/stackinit_kunit.o: warning: objtool: test_u16_none+0x2c1: return with m= odified stack frame lib/stackinit_kunit.o: warning: objtool: test_u8_none+0x2c1: return with mo= dified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_runtime_all+0x2= ea: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_assigned_static= _all+0x2ea: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_runtime_all+0x2e8:= return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_assigned_static_al= l+0x2e8: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_runtime_partial+0x2c1:= return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_runtime_partial= +0x2ea: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_runtime_partial+0x= 2e8: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_static_all+0x2c1: retu= rn with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_assigned_static_all+0x= 2c1: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_runtime_all+0x2c1: ret= urn with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_static_all+0x2e= a: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_static_all+0x2e8: = return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_zero+0x2c1: return wit= h modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_assigned_static_partia= l+0x2c1: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_static_partial+0x2c1: = return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_zero+0x2ea: ret= urn with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_assigned_static= _partial+0x2ea: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_static_partial+= 0x2ea: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_zero+0x2e8: return= with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_assigned_static_pa= rtial+0x2e8: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_static_partial+0x2= e8: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_char_array_zero+0x2d3: return= with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_u64_zero+0x2c1: return with m= odified stack frame lib/stackinit_kunit.o: warning: objtool: test_u32_zero+0x2c1: return with m= odified stack frame lib/stackinit_kunit.o: warning: objtool: test_u16_zero+0x2c1: return with m= odified stack frame lib/stackinit_kunit.o: warning: objtool: test_u8_zero+0x2c1: return with mo= dified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_assigned_dynamic_parti= al+0x2c5: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_assigned_dynami= c_partial+0x323: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_assigned_dynamic_p= artial+0x321: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_packed_dynamic_partial+0x2c5:= return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_trailing_hole_dynamic_partial= +0x323: return with modified stack frame lib/stackinit_kunit.o: warning: objtool: test_small_hole_dynamic_partial+0x= 321: return with modified stack frame Presumably introduced by some change to objtool. --=20 Cheers, Stephen Rothwell --Sig_/uuDuslqJRgnKB4nKs8vpRAT Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmR5Xh0ACgkQAVBC80lX 0GzHwgf/QBr2G4C/mSFkm7ymPp/AYYCLMEdIhq/Sfsah/MM0INeJLT2SzlS0apmH mI0AZAsDSUxsxDcghUlDQzcp5Z7LKyEO6JSI0h+keEIfrG+BgB4qxfJjqG6t8wzh BUvHr1wr/Q609Fql5r7hSxUzDWjPWR7FH6lDHstYiueqmPRk/6kMcpw+zAXWID12 TcaC2rWJ0/LSqgB3vbZxXAuS2tDHral0v82cO6RfDX35pdismVF2aJz0XFUdd29W tWy1I3F7NeWP4YPoqYFJQvWhzpmhFp86UKJ8aKyAuMRN7nYw6Cw0VMa8PjRTKNTp rQbcA+k37ejp4PXhqy/uaJS/1epfRA== =Z03R -----END PGP SIGNATURE----- --Sig_/uuDuslqJRgnKB4nKs8vpRAT--