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Wed, 17 May 2023 11:11:54 -0000 From: Giovanni Biscuolo To: Efraim Flashner , Zelphir Kaltstahl Cc: help-guix@gnu.org Subject: Re: Racket REPL not working In-Reply-To: Organization: Xelera.eu References: <32d7e2e7-88b5-a1cd-f9bd-c38f9d1ac2c3@posteo.de> Date: Wed, 17 May 2023 13:11:53 +0200 Message-ID: <874jobjjpi.fsf@xelera.eu> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Received-SPF: pass client-ip=46.4.214.66; envelope-from=g@xelera.eu; helo=ns13.heimat.it X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: help-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Seal: i=1; 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Same thing when I switched to using the same commit that > you're using. I'm using this Guix commit: =2D-8<---------------cut here---------------start------------->8--- Generation 149 May 08 2023 13:31:35 (current) guix e118b92 repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: e118b92cfe7a598b71dbbda2622b7551f4a72104 =20=20=20=20 =2D-8<---------------cut here---------------end--------------->8--- I'm on a foreign distro (Debian 11), I've tested racket in a pure/not-pure guix shell and it is working, no segfaulting > Can you paste the output of 'lscpu'? I suspect that there might be some > optimizations being applied during build time and it's been optimized > with features not available in your CPU. This is my lscpu output: =2D-8<---------------cut here---------------start------------->8--- giovanni@roquette: lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 36 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 8 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 77 Model name: Intel(R) Atom(TM) CPU C2758 @ 2.40GHz Stepping: 8 CPU MHz: 1899.896 CPU max MHz: 2400,0000 CPU min MHz: 1200,0000 BogoMIPS: 4799.73 Virtualization: VT-x L1d cache: 192 KiB L1i cache: 256 KiB L2 cache: 4 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Mitigation; Clear CPU buffers; SMT disabled Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Not affected Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and _= _user pointer sanitization Vulnerability Spectre v2: Mitigation; Full generic retpoline, IBPB c= onditional, IBRS_FW, STIBP disabled, RSB filling Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic se= p mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm p= be syscall nx rdtscp lm constant_tsc arch_pe rfmon pebs bts rep_good nopl xtopology non= stop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 s= sse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popc nt tsc_deadline_timer aes rdrand lahf_lm 3= dnowprefetch cpuid_fault epb pti ibrs ibpb stibp tpr_shadow vnmi flexpriori= ty ept vpid tsc_adjust smep erms dtherm arat md_clear =2D-8<---------------cut here---------------end--------------->8--- HTH! Gio' =2D-=20 Giovanni Biscuolo Xelera IT Infrastructures --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJABAEBCgAqFiEERcxjuFJYydVfNLI5030Op87MORIFAmRktnkMHGdAeGVsZXJh LmV1AAoJENN9DqfOzDkSuxUQAKOOo888arGQNUxC7gmnW8FchWAzO7Se4ZMmmz7h QfAGkAddC1Wt0Aeql7PxcW4Slfeb5oPAVWe8cjMyqgIc1Jk6J/xImKWvDVevn9wp hScJUGowgbZxlPpJvOureu9k7ZvWyjIVo+gVGSS2AKdv6sIw9H1q98oEYMKViz13 SC6zTSFGv5Cw1lbmj87oiaWswclvqj73dBOSjSJMFXlHO3sy4CFUmo/BRVQuRvup GWDa9oneaGp0JLifcdUfahNZfF+Km04Ht4OeuTdWZz9qYBPRELvfmNnq5wMCOJR5 hMg+1kI9JRQGSGjOkiXJ7QonO7qfIJJdkM0r8FeJ13qFidAgVnyExXG3oh0bc31+ TEhtn6HX+eQUTsJzKu2YJyYTwa8vz0fxUQnRyLfz47UpLK/OPjGxzrJmtMJtZZ2p EDj7FFmrRzVEltTD+xtDsha3F5nemcw5tPcurHSRODy55xAoZpZENIaY2nygEOtl ybKTtjUtmon2fXiz7HQaMPc+JK2khzDEHEk9i9Ol9WykiJ/i6sfH6GFmpZJJvRLu xY4rpYVrLatUDbN1Vlr4XBRPYrx8BsoDZ/GJdU/3cGeWO2hKLwKRkF3iP8IVlRC2 t8NkJ9Cpg5f6lQRdKbI1ewx6Pd4uMxa26pXpOESX3Wd0dnlKCpgyn0Lc4t/kz1tj 3rJM =1aj3 -----END PGP SIGNATURE----- --=-=-=--