Date: Tue, 23 Oct 2018 16:26:41 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: Ryan Stone <rysto32@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: What is wrong with dtrace's stack()? Message-ID: <5bbf4ebe-c62a-3c6d-617f-d1c832d87cf5@FreeBSD.org> In-Reply-To: <CAFMmRNz35Ay82NcMnUkSAvpyU5p2m9ykiji1xXcbEanH9A2H%2Bw@mail.gmail.com> References: <170994671.20181021201021@serebryakov.spb.ru> <CAG6CVpVCe-8OVU%2BKEyAh8swFSAjRshNcNLN0tjAS3W8bZxyrTA@mail.gmail.com> <475670271.20181022003734@serebryakov.spb.ru> <CAOtMX2goztCYJXM72WNR711DEBEKAGk1zFHF=NpE4UiVAF2bAQ@mail.gmail.com> <234d745d-37a9-9610-15b9-0f5cd5af21bf@FreeBSD.org> <b30f2080-1037-1752-60fb-6d22e28ce90d@FreeBSD.org> <CAFMmRNz35Ay82NcMnUkSAvpyU5p2m9ykiji1xXcbEanH9A2H%2Bw@mail.gmail.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --TBzVzW1niMUhHplfKbuanMsOfPGfwxkNK Content-Type: multipart/mixed; boundary="4ZnTLQATgwaJPyMTWhLp0DW4j7CQmgB8L"; protected-headers="v1" From: Lev Serebryakov <lev@FreeBSD.org> Reply-To: lev@FreeBSD.org To: Ryan Stone <rysto32@gmail.com> Cc: freebsd-hackers@freebsd.org Message-ID: <5bbf4ebe-c62a-3c6d-617f-d1c832d87cf5@FreeBSD.org> Subject: Re: What is wrong with dtrace's stack()? References: <170994671.20181021201021@serebryakov.spb.ru> <CAG6CVpVCe-8OVU+KEyAh8swFSAjRshNcNLN0tjAS3W8bZxyrTA@mail.gmail.com> <475670271.20181022003734@serebryakov.spb.ru> <CAOtMX2goztCYJXM72WNR711DEBEKAGk1zFHF=NpE4UiVAF2bAQ@mail.gmail.com> <234d745d-37a9-9610-15b9-0f5cd5af21bf@FreeBSD.org> <b30f2080-1037-1752-60fb-6d22e28ce90d@FreeBSD.org> <CAFMmRNz35Ay82NcMnUkSAvpyU5p2m9ykiji1xXcbEanH9A2H+w@mail.gmail.com> In-Reply-To: <CAFMmRNz35Ay82NcMnUkSAvpyU5p2m9ykiji1xXcbEanH9A2H+w@mail.gmail.com> --4ZnTLQATgwaJPyMTWhLp0DW4j7CQmgB8L Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 22.10.2018 23:50, Ryan Stone wrote: > Adding -fno-optimize-sibling-calls to the compiler flags will eliminate= the TCO. How could I add it for kernel properly?! Adding "CFLAGS=3D-fno-optimize-sibling-calls" to make.conf affects modules build= , but not kernel itself (I'm surprised, to be honest). --=20 // Lev Serebryakov --4ZnTLQATgwaJPyMTWhLp0DW4j7CQmgB8L-- --TBzVzW1niMUhHplfKbuanMsOfPGfwxkNK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE+W0coLX0MYtnSzMK6rA8WL/cR48FAlvPIZFfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEY5 NkQxQ0EwQjVGNDMxOEI2NzRCMzMwQUVBQjAzQzU4QkZEQzQ3OEYACgkQ6rA8WL/c R49Ekg/5Af0mNVcISW0qkaVfRorKq7k325x+lwLTUYbhVfpTlTKAxrEPyZl9s8Bn +7gQPSuqgXXFDy4H+WSogNml2NZW6IPHcOJryWdgu4Sx3a3VtVmwI5szpN/GiFU/ nVpc4KvUs/0sv59LsFjjkxULwjilCK7eb9RRGky5gMCRvTS4ukRTJCf2i+rBVvg1 uDDQSec+IKvtqBqdcR3sGAgBzg8RCOQ2CRfziS3EobRHOBjJw5u7NDswhd0LC8TY l/6hJsMUxZPUwzeIeeF5uCuHpRyGTw6vpM3RWC7wetHgq/1SdVgHmUnM1YBmgrjz UECpAsnlsmdDK1Ae405ZnF6YI9PT7+0XGrhm4AQiYzT0YmNfjMudNQHtfoyTKMKN GhuumzAGV+bw8ogxt1qTrIynZjoSE91naBzcdPeegwiyP/mOuPAs0q7eT165FVjo Vh4Ym1bDjQra9N/b/85TO6XnpNdqZoSrIyvPnQNsdBdpjCINc/l1dqZWPOeOwz3m +jqWWlkx5gFODSeM7R8Mp5BQxWPVAN9oguoCnafQb+cPjEHap6lV/sB3gQ+b3fl+ W4MurHBLsE7j1lwGLfnlaNoVXUccOkPkqoq2hTum+dsUuMzEx2gyA3Apex0aBlQc WgAhvRSx41IP4TavvHihpBM/gA1ifmdRdA8gdOqJWxb9eGZV2r8= =GLNf -----END PGP SIGNATURE----- --TBzVzW1niMUhHplfKbuanMsOfPGfwxkNK--
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