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b=EjpuD1IXzhFvx8GnuKnapM0gwyhbHu08DI5FgZFXLLZwCK4YB2pDeYPpi2xoeFa0m +7TAfBhyIXWNx4lcJ6SgxBbFJosJGZePG1mZOR0V6qNFeSM02swvJBhbU3J0tQwPZ0 OYBREGOKsFKINAq6azv/1Rxda9eNzfPQdUfiSBOVsfszD28p/8r/raVH44t24LY/e7 wBRw6A50NuxkDKH+Ld7g4u6pAykCmBOgwOp6avw2slRXHZyCWVNn07kc9pXReNhpvt hbqkmIcIAdz+kRGmRD1DRzTzggthwY6KNpc4tuEheGprBIC9gKyBj0X+QslvQuQqTK QsgKjiTuHPiWg== From: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= To: Andy Chiu , linux-riscv@lists.infradead.org, palmer@dabbelt.com Cc: vineetg@rivosinc.com, greentime.hu@sifive.com, paul.walmsley@sifive.com, guoren@linux.alibaba.com, anup@brainfault.org, atishp@atishpatra.org, heiko.stuebner@vrull.eu, Andy Chiu , Albert Ou , Guo Ren , Conor Dooley , Yipeng Zou , Jisheng Zhang , Vincent Chen , Heiko Stuebner , =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= , Peter Zijlstra , Al Viro , Mathis Salmen , Andrew Bresticker Subject: Re: [v2, 1/5] riscv: sched: defer restoring Vector context for user In-Reply-To: <20230721112855.1006-2-andy.chiu@sifive.com> References: <20230721112855.1006-1-andy.chiu@sifive.com> <20230721112855.1006-2-andy.chiu@sifive.com> Date: Tue, 15 Aug 2023 12:41:33 +0200 Message-ID: <87o7j8egf6.fsf@all.your.base.are.belong.to.us> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230815_034140_586923_B5FD3A25 X-CRM114-Status: GOOD ( 11.13 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org QW5keSBDaGl1IDxhbmR5LmNoaXVAc2lmaXZlLmNvbT4gd3JpdGVzOgoKPiBVc2VyIHdpbGwgdXNl IGl0cyBWZWN0b3IgcmVnaXN0ZXJzIG9ubHkgYWZ0ZXIgdGhlIGtlcm5lbCByZWFsbHkgcmV0dXJu cwo+IHRvIHRoZSB1c2Vyc3BhY2UuIFNvIHdlIGNhbiBkZWxheSByZXN0b3JpbmcgVmVjdG9yIHJl Z2lzdGVycyBhcyBsb25nIGFzCj4gd2UgYXJlIHN0aWxsIHJ1bm5pbmcgaW4ga2VybmVsIG1vZGUu IFNvLCBhZGQgYSB0aHJlYWQgZmxhZyB0byBpbmRpY2F0ZXMKPiB0aGUgbmVlZCBvZiByZXN0b3Jp bmcgVmVjdG9yIGFuZCBkbyB0aGUgcmVzdG9yZSBhdCB0aGUgbGFzdAo+IGFyY2gtc3BlY2lmaWMg ZXhpdC10by11c2VyIGhvb2suIFRoaXMgc2F2ZSB0aGUgY29udGV4dCByZXN0b3JpbmcgY29zdAo+ IHdoZW4gd2Ugc3dpdGNoIG92ZXIgbXVsdGlwbGUgcHJvY2Vzc2VzIHRoYXQgcnVuIFYgaW4ga2Vy bmVsIG1vZGUuIEZvcgo+IGV4YW1wbGUsIGlmIHRoZSBrZXJuZWwgcGVyZm9ybXMgYSBjb250ZXh0 IHN3aWN0aCBmcm9tIEEtPkItPkMsIGFuZAo+IHJldHVybnMgdG8gQydzIHVzZXJzcGFjZSwgdGhl biB0aGVyZSBpcyBubyBuZWVkIHRvIHJlc3RvcmUgQidzCj4gVi1yZWdpc3Rlci4KPgo+IEJlc2lk ZXMsIHRoaXMgYWxzbyBwcmV2ZW50cyB1cyBmcm9tIHJlcGVhdGVkbHkgcmVzdG9yaW5nIFYgY29u dGV4dCB3aGVuCj4gZXhlY3V0aW5nIGtlcm5lbC1tb2RlIFZlY3RvciBtdWx0aXBsZSB0aW1lcyBm b3IgdGhlIHVwY29taW5nIGtlbmVsLW1vZGUKPiBWZWN0b3IgcGF0Y2hlcy4KPgo+IFNpZ25lZC1v ZmYtYnk6IEFuZHkgQ2hpdSA8YW5keS5jaGl1QHNpZml2ZS5jb20+Cj4gQWNrZWQtYnk6IENvbm9y IERvb2xleSA8Y29ub3IuZG9vbGV5QG1pY3JvY2hpcC5jb20+CgpSZXZpZXdlZC1ieTogQmrDtnJu IFTDtnBlbCA8Ympvcm5Acml2b3NpbmMuY29tPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2 QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9s aXN0aW5mby9saW51eC1yaXNjdgo=