From: "Alex Bennée" <alex.bennee@linaro.org>
To: "Emilio G. Cota" <cota@braap.org>
Cc: qemu-devel@nongnu.org,
Richard Henderson <richard.henderson@linaro.org>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3 00/17] tcg: tb_lock removal redux v3
Date: Fri, 01 Jun 2018 16:38:13 +0100 [thread overview]
Message-ID: <87y3fyzfdm.fsf@linaro.org> (raw)
In-Reply-To: <1526945967-9687-1-git-send-email-cota@braap.org>
Emilio G. Cota <cota@braap.org> writes:
> v2: https://lists.nongnu.org/archive/html/qemu-devel/2018-04/msg00656.html
>
<snip>
I'm sure you've seen something similar but currently my profile looks
like this:
5.91% qemu-system-aar qemu-system-aarch64 [.] cpu_get_tb_cpu_state
5.88% qemu-system-aar qemu-system-aarch64 [.] helper_lookup_tb_ptr
5.42% qemu-system-aar qemu-system-aarch64 [.] get_phys_addr_lpae
3.27% qemu-system-aar qemu-system-aarch64 [.] qht_lookup
2.80% qemu-system-aar qemu-system-aarch64 [.] tlb_set_page_with_attrs
2.06% qemu-system-aar qemu-system-aarch64 [.] address_space_ldq_le
1.90% qemu-system-aar qemu-system-aarch64 [.] victim_tlb_hit
1.89% qemu-system-aar qemu-system-aarch64 [.] address_space_translate_internal
1.62% qemu-system-aar qemu-system-aarch64 [.] object_dynamic_cast_assert
1.40% qemu-system-aar qemu-system-aarch64 [.] get_phys_addr
1.35% qemu-system-aar qemu-system-aarch64 [.] tb_htable_lookup
1.31% qemu-system-aar qemu-system-aarch64 [.] flatview_do_translate
1.21% qemu-system-aar libc-2.27.so [.] 0x000000000018ef2d
1.12% qemu-system-aar qemu-system-aarch64 [.] get_page_addr_code
1.06% qemu-system-aar libpthread-2.27.so [.] __pthread_mutex_lock
1.06% qemu-system-aar qemu-system-aarch64 [.] tlb_flush_nocheck
1.01% qemu-system-aar [unknown] [k] 0xffffffff88f95990
0.98% qemu-system-aar qemu-system-aarch64 [.] tcg_gen_code
--
Alex Bennée
prev parent reply other threads:[~2018-06-01 15:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-21 23:39 [Qemu-devel] [PATCH v3 00/17] tcg: tb_lock removal redux v3 Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 01/17] qht: require a default comparison function Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 02/17] qht: return existing entry when qht_insert fails Emilio G. Cota
2018-05-31 10:43 ` Alex Bennée
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 03/17] tcg: track TBs with per-region BST's Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 04/17] tcg: move tb_ctx.tb_phys_invalidate_count to tcg_ctx Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 05/17] translate-all: iterate over TBs in a page with PAGE_FOR_EACH_TB Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 06/17] translate-all: make l1_map lockless Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 07/17] translate-all: remove hole in PageDesc Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 08/17] translate-all: work page-by-page in tb_invalidate_phys_range_1 Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 09/17] translate-all: move tb_invalidate_phys_page_range up in the file Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 10/17] translate-all: use per-page locking in !user-mode Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 11/17] translate-all: add page_locked assertions Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 12/17] translate-all: introduce assert_no_pages_locked Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 13/17] translate-all: discard TB when tb_link_page returns an existing matching TB Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 14/17] translate-all: protect TB jumps with a per-destination-TB lock Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 15/17] cputlb: remove tb_lock from tlb_flush functions Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 16/17] translate-all: remove tb_lock mention from cpu_restore_state_from_tb Emilio G. Cota
2018-05-21 23:39 ` [Qemu-devel] [PATCH v3 17/17] tcg: remove tb_lock Emilio G. Cota
2018-05-30 22:46 ` [Qemu-devel] [PATCH v3 00/17] tcg: tb_lock removal redux v3 Richard Henderson
2018-05-30 23:05 ` Richard Henderson
2018-06-01 9:32 ` Alex Bennée
2018-06-01 14:55 ` Richard Henderson
2018-06-02 0:29 ` Emilio G. Cota
2018-06-02 8:38 ` Alex Bennée
2018-06-14 18:34 ` Alex Bennée
2018-06-14 19:36 ` Richard Henderson
2018-06-01 15:38 ` Alex Bennée [this message]
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